AUGUST DEALS ARE HERE!
SHOP NOW
MyActiveRewards Logo

Free to Join - Store credit on every purchase you make - Discover rewards

JOIN NOW

Click Checkout To Receive Free Shipping 🚚

Free Shipping Icon
Free Shipping Calculated at checkout
${ product.title }
Valued at: $${product.price / 100} - FREE

Free gift available for delivery orders only

Other Customers Also Purchased

Cart
Loading
Single Free Product background image
FREE FREAK3D ENERGY RTD WITH EVERY $50 SPENT ON THE ANABOLIX RANGE!
Click Checkout To Receive Free Shipping
You have some free gifts that you can add! Click here
ORDER TOTAL: ${ cartItems } Items
$${(flashSaleCompareTotal/100).toFixed(2)} ${ '$' + ((flashSaleCartTotal || cart.total_price)/100).toFixed(2) }
Rewards Points: ${Math.floor((flashSaleCartTotal || cart.total_price) / 100 * 3)} Store Credit: $${(Math.floor((flashSaleCartTotal || cart.total_price) * 0.03) / 100).toFixed(2)}
Checkout View Cart
${ getter }
Sign In & Earn points today
Sign In or Sign up or sign-in with

By signing in, you agree to our privacy policy and terms of service

Find Your Store

Discover nutrition solutions tailored to your needs
About us Contact Us FAQ
Background Image

Background Image

Clear

Results for ${searchQuery}
${ quantity }
Exclusive NW Product Badge
Custom NW Variant Badge
Custom NW Product Badge

Essential Amin.o. Energy + Electrolytes (Sparkling) RTD by Optimum Nutrition

4.9
Rated 4.9 out of 5 stars
147 Reviews
write a review
In stock Online Out of Stock Online
${ saleDisplayPriceMoney }
${ selectedVariant.price_money }
${ variants[0].price_money }
Don't Pay: ${ saleDontPayMoney }
${ percentageOff(selectedVariant) }% Off
Don't Pay: ${ selectedVariant.comparePrice_money }
${ Math.floor((saleDisplayPrice != null ? saleDisplayPrice : selectedVariant.price) / 100 * 3) } Points
$${ (Math.floor((saleDisplayPrice != null ? saleDisplayPrice : selectedVariant.price) * 0.03) / 100).toFixed(2) } Store Credit
Close
AfterPay Desktop Image Mobile AfterPay banner

or 4 interest free payments of ${ selectedVariant.afterPayPrice }

  • Ready-to-drink performance support
  • Clean energy and focus boost
  • Replenishes key electrolytes quickly

Maximum of ${ maxQuantity } available.

${ quantity }
Was: $${ totalComparePrice }
Total: $${ totalPrice }
Why not add some creatine?

Multiple benefits in a single scoop - complements every stack

Evidence-Backed Benefits
Add Creatine to every stack

Multiple benefits in a single scoop - complements every stack

Creatine supporting strength and power performance Creatine promoting muscle growth and faster recovery Creatine enhancing overall energy and training performance

Boost Strength & Power

Perform more reps, lift heavier weights, and maximise training performance

ENHANCE BRAIN POWER & MEMORY

Improves cognitive performance, reaction time, and working memory

SUPPORT BETTER SLEEP & RECOVERY

Linked to improved sleep quality and faster recovery from intense training

BACKED BY SCIENCE

Over 20 years of research prove creatine is safe and effective for athletes and everyday individuals.
Product Vendor Image
2026 Supplement Award Winner
  • 3 rd
    Brand of the Year

${response?.response?.pod?.display_name || "Products"}

Sale Best Seller Best Seller Trending Now Trending Now
Promo Sale Badge
${result.data.product_title}
${ variantSelectedPrices(result).price } ${ variantSelectedPrices(result).compareAtprice }

Description

Some days you don't want to measure a scoop or find water to mix it in, you just want to grab something cold and go. That's what Optimum Nutrition's Essential Amino Energy + Electrolytes Sparkling RTD is for, a ready-to-drink can with amino acids, electrolytes and 100mg of naturally sourced caffeine, no mixing required.

Essential Amin.o. Energy + Electrolytes RTD vs the powder version

If you already use Essential Amino Energy + Electrolytes powder, this isn't meant to replace it, it's the grab-and-go option for when mixing a shaker isn't practical, travelling, at work, or straight out of the gym fridge. The trade-off is you lose the ability to adjust your serving size the way you can with powder, this comes at a fixed dose. If you want to fine-tune how much caffeine or aminos you're getting depending on the day, the powder version still gives you more control.

What's in it?

  • 100mg of naturally sourced caffeine for clean energy and focus
  • Essential amino acids to support muscle recovery
  • Electrolytes to help replace what you lose through sweat
  • Zero fat, zero sugar, just 1g of carbs
  • Sparkling format, ready to drink straight from the can

When to reach for Essential Amin.o. Energy + Electrolytes RTD

Post-training is the obvious one, the electrolytes help with rehydration while the aminos support recovery. It also works well on a hot day or after a long sweaty session where you've lost more than usual through sweat, more useful there than a plain water refill alone. If you're after something with more kick before training, a Pre-Workout is the better call, this one's built for light energy and hydration, not a full pre-training lift. Outside of training, it's a reasonable substitute for a second coffee if you want the caffeine hit without the crash that sometimes comes with more sugary energy drinks.

Common questions

Is this good for post-workout hydration?

Yes, the electrolyte content is specifically there to help replace minerals lost through sweat during training.

Can I drink this on a non-training day?

Yes, it works fine as a general energy and focus drink, though if you're not sweating heavily that day, the electrolyte benefit matters less, it'll mostly be doing the job of the caffeine and aminos.

How does the caffeine compare to a coffee?

100mg sits roughly in line with an average cup of coffee, so it's a reasonable direct swap if you're looking for a cleaner-format alternative.

For anyone who wants the energy and recovery support of amino energy without needing to mix anything, prefer browsing the format first, our full range of Energy Drinks covers other convenient options if this specific formula isn't quite what you're after.

Directions

Consume one bottle before or after training, or anytime you need a performance or energy boost. Do not exceed more than two servings per day. This product is intended for healthy adults; always read the label, use only as directed, and seek medical advice if unsure.

Ingredients

355ml / Blueberry Lemonade
NUTRITION INFORMATION Per Serve
Energy 5 Cal
Total Fat 0 g
Sodium 100 mg
Total Carbohydrate 1 g
 Total Sugars 0 g
Protein 0 g

Other Ingredients - Carbonated Water, Amino Blend (L-Threonine, L-Leucine, L-Citrulline, L-Theanine, Sustamine† (L-Alanyl-L-Glutamine), Micronized Taurine, L-Lysine Hydrochloride), Natural and Artificial Flavour, Tartaric Acid, Malic Acid, Sodium Citrate, Potassium Sorbate and Potassium Benzoate (as Preservatives), Sucralose, Caffeine (from Tea Leaf and/or Coffee Bean), Acesulfame Potassium, Potassium Chloride, Magnesium Phosphate.

Nutrition information is intended as a guide and may vary slightly between flavours or over time. While we strive for accuracy, small differences can occur. For specific details on a particular flavour, please contact customer service.

355ml / Groovy Grape
NUTRITION INFORMATION Per Serve
Energy 5 Cal
Total Fat 0 g
Sodium 100 mg
Total Carbohydrate 1 g
 Total Sugars 0 g
Protein 0 g

Other Ingredients - Carbonated Water, Amino Blend (L-Threonine, L-Leucine, L-Citrulline, L-Theanine, Sustamine† (L-Alanyl-L-Glutamine), Micronized Taurine, L-Lysine Hydrochloride), Natural and Artificial Flavour, Tartaric Acid, Malic Acid, Sodium Citrate, Potassium Sorbate and Potassium Benzoate (as Preservatives), Sucralose, Caffeine (from Tea Leaf and/or Coffee Bean), Acesulfame Potassium, Potassium Chloride, Magnesium Phosphate.

Nutrition information is intended as a guide and may vary slightly between flavours or over time. While we strive for accuracy, small differences can occur. For specific details on a particular flavour, please contact customer service.

355ml / Juicy Strawberry
NUTRITION INFORMATION Per Serve
Energy 5 Cal
Total Fat 0 g
Sodium 100 mg
Total Carbohydrate 1 g
 Total Sugars 0 g
Protein 0 g

Other Ingredients - Carbonated Water, Amino Blend (L-Threonine, L-Leucine, L-Citrulline, L-Theanine, Sustamine† (L-Alanyl-L-Glutamine), Micronized Taurine, L-Lysine Hydrochloride), Natural and Artificial Flavour, Tartaric Acid, Malic Acid, Sodium Citrate, Potassium Sorbate and Potassium Benzoate (as Preservatives), Sucralose, Caffeine (from Tea Leaf and/or Coffee Bean), Acesulfame Potassium, Potassium Chloride, Magnesium Phosphate.

Nutrition information is intended as a guide and may vary slightly between flavours or over time. While we strive for accuracy, small differences can occur. For specific details on a particular flavour, please contact customer service.

355ml / Whacky Watermelon
NUTRITION INFORMATION Per Serve
Energy 5 Cal
Total Fat 0 g
Sodium 100 mg
Total Carbohydrate 1 g
 Total Sugars 0 g
Protein 0 g

Other Ingredients - Carbonated Water, Amino Blend (L-Threonine, L-Leucine, L-Citrulline, L-Theanine, Sustamine† (L-Alanyl-L-Glutamine), Micronized Taurine, L-Lysine Hydrochloride), Natural and Artificial Flavour, Tartaric Acid, Malic Acid, Sodium Citrate, Potassium Sorbate and Potassium Benzoate (as Preservatives), Sucralose, Caffeine (from Tea Leaf and/or Coffee Bean), Acesulfame Potassium, Potassium Chloride, Magnesium Phosphate.

Nutrition information is intended as a guide and may vary slightly between flavours or over time. While we strive for accuracy, small differences can occur. For specific details on a particular flavour, please contact customer service.

355ml / Mango Pine Lime
NUTRITION INFORMATION Per Serve
Energy 5 Cal
Total Fat 0 g
Sodium 100 mg
Total Carbohydrate 1 g
 Total Sugars 0 g
Protein 0 g

Other Ingredients - Carbonated Water, Amino Blend (L-Threonine, L-Leucine, L-Citrulline, L-Theanine, Sustamine† (L-Alanyl-L-Glutamine), Micronized Taurine, L-Lysine Hydrochloride), Natural and Artificial Flavour, Tartaric Acid, Malic Acid, Sodium Citrate, Potassium Sorbate and Potassium Benzoate (as Preservatives), Sucralose, Caffeine (from Tea Leaf and/or Coffee Bean), Acesulfame Potassium, Potassium Chloride, Magnesium Phosphate.

Nutrition information is intended as a guide and may vary slightly between flavours or over time. While we strive for accuracy, small differences can occur. For specific details on a particular flavour, please contact customer service.

355ml / Green Apple
NUTRITION INFORMATION Per Serve
Energy 5 Cal
Total Fat 0 g
Sodium 100 mg
Total Carbohydrate 1 g
 Total Sugars 0 g
Protein 0 g

Other Ingredients - Carbonated Water, Amino Blend (L-Threonine, L-Leucine, L-Citrulline, L-Theanine, Sustamine† (L-Alanyl-L-Glutamine), Micronized Taurine, L-Lysine Hydrochloride), Natural and Artificial Flavour, Tartaric Acid, Malic Acid, Sodium Citrate, Potassium Sorbate and Potassium Benzoate (as Preservatives), Sucralose, Caffeine (from Tea Leaf and/or Coffee Bean), Acesulfame Potassium, Potassium Chloride, Magnesium Phosphate.

Nutrition information is intended as a guide and may vary slightly between flavours or over time. While we strive for accuracy, small differences can occur. For specific details on a particular flavour, please contact customer service.

355ml / Tropical Sunrise
NUTRITION INFORMATION Per 355 mL Serve / Per 100 mL
Energy 21 kJ (5 Cal) / 6 kJ (1 Cal)
Protein 0 g / 0 g
Fat, total 0 g / 0 g
Saturated 0 g / 0 g
Carbohydrates 1 g / 0.3 g
Sugars 0 g / 0 g
Dietary Fibre 0 g / 0 g
Sodium 100 mg / 28 mg
Amino Acid Blend 5 g / 1.4 g
L-Threonine, L-Leucine, L-Citrulline, L-Theanine, L-Alanyl-L-Glutamine, Taurine, L-Lysine Hydrochloride
Caffeine (from Tea Leaf and/or Coffee Bean) 100 mg / 28 mg

Other Ingredients - Carbonated Water, Amino Acid Blend (1.4%) (L-Threonine, L-Leucine, L-Citrulline, L-Theanine, L-Alanyl-L-Glutamine, Taurine, L-Lysine Hydrochloride), Acidity Regulators (Citric Acid, Malic Acid, Sodium Citrate), Flavours, Preservatives (Potassium Sorbate, Potassium Benzoate), Sweetener (Sucralose), Caffeine (From Tea Leaf and/or Coffee Bean), Mineral Salts (Potassium Chloride, Magnesium Phosphate).

Nutrition information may vary slightly between flavours. For details on a specific flavour, please contact customer service.

355ml / Berry Burst
NUTRITION INFORMATION Per Serve
Energy 5 Cal
Total Fat 0 g
Sodium 100 mg
Total Carbohydrate 1 g
 Total Sugars 0 g
Protein 0 g

Other Ingredients - Carbonated Water, Amino Blend (L-Threonine, L-Leucine, L-Citrulline, L-Theanine, Sustamine† (L-Alanyl-L-Glutamine), Micronized Taurine, L-Lysine Hydrochloride), Natural and Artificial Flavour, Tartaric Acid, Malic Acid, Sodium Citrate, Potassium Sorbate and Potassium Benzoate (as Preservatives), Sucralose, Caffeine (from Tea Leaf and/or Coffee Bean), Acesulfame Potassium, Potassium Chloride, Magnesium Phosphate.

Nutrition information is intended as a guide and may vary slightly between flavours or over time. While we strive for accuracy, small differences can occur. For specific details on a particular flavour, please contact customer service.

355ml / Orange Blast
NUTRITION INFORMATION Per Serve
Energy 5 Cal
Total Fat 0 g
Sodium 100 mg
Total Carbohydrate 1 g
 Total Sugars 0 g
Protein 0 g

Other Ingredients - Carbonated Water, Amino Blend (L-Threonine, L-Leucine, L-Citrulline, L-Theanine, Sustamine† (L-Alanyl-L-Glutamine), Micronized Taurine, L-Lysine Hydrochloride), Natural and Artificial Flavour, Tartaric Acid, Malic Acid, Sodium Citrate, Potassium Sorbate and Potassium Benzoate (as Preservatives), Sucralose, Caffeine (from Tea Leaf and/or Coffee Bean), Acesulfame Potassium, Potassium Chloride, Magnesium Phosphate.

Nutrition information is intended as a guide and may vary slightly between flavours or over time. While we strive for accuracy, small differences can occur. For specific details on a particular flavour, please contact customer service.

Case of 12 / Blueberry Lemonade
NUTRITION INFORMATION Per Serve
Energy 5 Cal
Total Fat 0 g
Sodium 100 mg
Total Carbohydrate 1 g
 Total Sugars 0 g
Protein 0 g

Other Ingredients - Carbonated Water, Amino Blend (L-Threonine, L-Leucine, L-Citrulline, L-Theanine, Sustamine† (L-Alanyl-L-Glutamine), Micronized Taurine, L-Lysine Hydrochloride), Natural and Artificial Flavour, Tartaric Acid, Malic Acid, Sodium Citrate, Potassium Sorbate and Potassium Benzoate (as Preservatives), Sucralose, Caffeine (from Tea Leaf and/or Coffee Bean), Acesulfame Potassium, Potassium Chloride, Magnesium Phosphate.

Nutrition information is intended as a guide and may vary slightly between flavours or over time. While we strive for accuracy, small differences can occur. For specific details on a particular flavour, please contact customer service.

Case of 12 / Groovy Grape
NUTRITION INFORMATION Per Serve
Energy 5 Cal
Total Fat 0 g
Sodium 100 mg
Total Carbohydrate 1 g
 Total Sugars 0 g
Protein 0 g

Other Ingredients - Carbonated Water, Amino Blend (L-Threonine, L-Leucine, L-Citrulline, L-Theanine, Sustamine† (L-Alanyl-L-Glutamine), Micronized Taurine, L-Lysine Hydrochloride), Natural and Artificial Flavour, Tartaric Acid, Malic Acid, Sodium Citrate, Potassium Sorbate and Potassium Benzoate (as Preservatives), Sucralose, Caffeine (from Tea Leaf and/or Coffee Bean), Acesulfame Potassium, Potassium Chloride, Magnesium Phosphate.

Nutrition information is intended as a guide and may vary slightly between flavours or over time. While we strive for accuracy, small differences can occur. For specific details on a particular flavour, please contact customer service.

Case of 12 / Juicy Strawberry
NUTRITION INFORMATION Per Serve
Energy 5 Cal
Total Fat 0 g
Sodium 100 mg
Total Carbohydrate 1 g
 Total Sugars 0 g
Protein 0 g

Other Ingredients - Carbonated Water, Amino Blend (L-Threonine, L-Leucine, L-Citrulline, L-Theanine, Sustamine† (L-Alanyl-L-Glutamine), Micronized Taurine, L-Lysine Hydrochloride), Natural and Artificial Flavour, Tartaric Acid, Malic Acid, Sodium Citrate, Potassium Sorbate and Potassium Benzoate (as Preservatives), Sucralose, Caffeine (from Tea Leaf and/or Coffee Bean), Acesulfame Potassium, Potassium Chloride, Magnesium Phosphate.

Nutrition information is intended as a guide and may vary slightly between flavours or over time. While we strive for accuracy, small differences can occur. For specific details on a particular flavour, please contact customer service.

Case of 12 / Whacky Watermelon
NUTRITION INFORMATION Per Serve
Energy 5 Cal
Total Fat 0 g
Sodium 100 mg
Total Carbohydrate 1 g
 Total Sugars 0 g
Protein 0 g

Other Ingredients - Carbonated Water, Amino Blend (L-Threonine, L-Leucine, L-Citrulline, L-Theanine, Sustamine† (L-Alanyl-L-Glutamine), Micronized Taurine, L-Lysine Hydrochloride), Natural and Artificial Flavour, Tartaric Acid, Malic Acid, Sodium Citrate, Potassium Sorbate and Potassium Benzoate (as Preservatives), Sucralose, Caffeine (from Tea Leaf and/or Coffee Bean), Acesulfame Potassium, Potassium Chloride, Magnesium Phosphate.

Nutrition information is intended as a guide and may vary slightly between flavours or over time. While we strive for accuracy, small differences can occur. For specific details on a particular flavour, please contact customer service.

Case of 12 / Mango Pine Lime
NUTRITION INFORMATION Per Serve
Energy 5 Cal
Total Fat 0 g
Sodium 100 mg
Total Carbohydrate 1 g
 Total Sugars 0 g
Protein 0 g

Other Ingredients - Carbonated Water, Amino Blend (L-Threonine, L-Leucine, L-Citrulline, L-Theanine, Sustamine† (L-Alanyl-L-Glutamine), Micronized Taurine, L-Lysine Hydrochloride), Natural and Artificial Flavour, Tartaric Acid, Malic Acid, Sodium Citrate, Potassium Sorbate and Potassium Benzoate (as Preservatives), Sucralose, Caffeine (from Tea Leaf and/or Coffee Bean), Acesulfame Potassium, Potassium Chloride, Magnesium Phosphate.

Nutrition information is intended as a guide and may vary slightly between flavours or over time. While we strive for accuracy, small differences can occur. For specific details on a particular flavour, please contact customer service.

Case of 12 / Green Apple
NUTRITION INFORMATION Per Serve
Energy 5 Cal
Total Fat 0 g
Sodium 100 mg
Total Carbohydrate 1 g
 Total Sugars 0 g
Protein 0 g

Other Ingredients - Carbonated Water, Amino Blend (L-Threonine, L-Leucine, L-Citrulline, L-Theanine, Sustamine† (L-Alanyl-L-Glutamine), Micronized Taurine, L-Lysine Hydrochloride), Natural and Artificial Flavour, Tartaric Acid, Malic Acid, Sodium Citrate, Potassium Sorbate and Potassium Benzoate (as Preservatives), Sucralose, Caffeine (from Tea Leaf and/or Coffee Bean), Acesulfame Potassium, Potassium Chloride, Magnesium Phosphate.

Nutrition information is intended as a guide and may vary slightly between flavours or over time. While we strive for accuracy, small differences can occur. For specific details on a particular flavour, please contact customer service.

Case of 12 / Tropical Sunrise
NUTRITION INFORMATION Per 355 mL Serve / Per 100 mL
Energy 21 kJ (5 Cal) / 6 kJ (1 Cal)
Protein 0 g / 0 g
Fat, total 0 g / 0 g
Saturated 0 g / 0 g
Carbohydrates 1 g / 0.3 g
Sugars 0 g / 0 g
Dietary Fibre 0 g / 0 g
Sodium 100 mg / 28 mg
Amino Acid Blend 5 g / 1.4 g
L-Threonine, L-Leucine, L-Citrulline, L-Theanine, L-Alanyl-L-Glutamine, Taurine, L-Lysine Hydrochloride
Caffeine (from Tea Leaf and/or Coffee Bean) 100 mg / 28 mg

Other Ingredients - Carbonated Water, Amino Acid Blend (1.4%) (L-Threonine, L-Leucine, L-Citrulline, L-Theanine, L-Alanyl-L-Glutamine, Taurine, L-Lysine Hydrochloride), Acidity Regulators (Citric Acid, Malic Acid, Sodium Citrate), Flavours, Preservatives (Potassium Sorbate, Potassium Benzoate), Sweetener (Sucralose), Caffeine (From Tea Leaf and/or Coffee Bean), Mineral Salts (Potassium Chloride, Magnesium Phosphate).

Nutrition information may vary slightly between flavours. For details on a specific flavour, please contact customer service.

Case of 12 / Berry Burst
NUTRITION INFORMATION Per Serve
Energy 5 Cal
Total Fat 0 g
Sodium 100 mg
Total Carbohydrate 1 g
 Total Sugars 0 g
Protein 0 g

Other Ingredients - Carbonated Water, Amino Blend (L-Threonine, L-Leucine, L-Citrulline, L-Theanine, Sustamine† (L-Alanyl-L-Glutamine), Micronized Taurine, L-Lysine Hydrochloride), Natural and Artificial Flavour, Tartaric Acid, Malic Acid, Sodium Citrate, Potassium Sorbate and Potassium Benzoate (as Preservatives), Sucralose, Caffeine (from Tea Leaf and/or Coffee Bean), Acesulfame Potassium, Potassium Chloride, Magnesium Phosphate.

Nutrition information is intended as a guide and may vary slightly between flavours or over time. While we strive for accuracy, small differences can occur. For specific details on a particular flavour, please contact customer service.

Case of 12 / Orange Blast
NUTRITION INFORMATION Per Serve
Energy 5 Cal
Total Fat 0 g
Sodium 100 mg
Total Carbohydrate 1 g
 Total Sugars 0 g
Protein 0 g

Other Ingredients - Carbonated Water, Amino Blend (L-Threonine, L-Leucine, L-Citrulline, L-Theanine, Sustamine† (L-Alanyl-L-Glutamine), Micronized Taurine, L-Lysine Hydrochloride), Natural and Artificial Flavour, Tartaric Acid, Malic Acid, Sodium Citrate, Potassium Sorbate and Potassium Benzoate (as Preservatives), Sucralose, Caffeine (from Tea Leaf and/or Coffee Bean), Acesulfame Potassium, Potassium Chloride, Magnesium Phosphate.

Nutrition information is intended as a guide and may vary slightly between flavours or over time. While we strive for accuracy, small differences can occur. For specific details on a particular flavour, please contact customer service.

Warning

This product is not a sole source of nutrition and should be consumed in conjunction with a nutritious diet and an appropriate training or exercise program. Not suitable for children under 15 years of age or pregnant women: Should only be used under medical or dietetic supervision.

Shipping and Delivery

Orders placed before 3PM AEST, Monday to Friday (not including Public Holidays), will be shipped the same day! Once your payment clears and despatch information is available we'll email you an order tracking number. Most customers receive their supplements in 1-2 business days! As long as:

  • You order before 3pm (AEST) Mon-Fri
  • You use a payment method with instant clearance, like Paypal Instant Payment or Credit Card
  • Your parcel is less than 5kg in cubic weight. (Some bulky goods will not apply)
  • You are not in a remote location

Please note parcels going via Australia Post (PoBox, Defence Adresses) may take longer than 1-3 business days.

Parcels going to NT, and bulky parcels going to WA may take 5+ business days to arrive.

If your order weighs more than 5kg or is bulky: Heavy or bulky orders are sent via road freight which means that the estimated delivery time will be longer than orders sent via air freight.

If you have used an alternate payment method: Direct bank deposit or Paypal Echeque may take some time to clear. To get your supplements in the shortest time possible, use Paypal's Instant Payment or a credit card.

Shipping Policy
More Information

Some days you don't want to measure a scoop or find water to mix it in, you just want to grab something cold and go. That's what Optimum Nutrition's Essential Amino Energy + Electrolytes Sparkling RTD is for, a ready-to-drink can with amino acids, electrolytes and 100mg of naturally sourced caffeine, no mixing required.

Essential Amin.o. Energy + Electrolytes RTD vs the powder version

If you already use Essential Amino Energy + Electrolytes powder, this isn't meant to replace it, it's the grab-and-go option for when mixing a shaker isn't practical, travelling, at work, or straight out of the gym fridge. The trade-off is you lose the ability to adjust your serving size the way you can with powder, this comes at a fixed dose. If you want to fine-tune how much caffeine or aminos you're getting depending on the day, the powder version still gives you more control.

What's in it?

  • 100mg of naturally sourced caffeine for clean energy and focus
  • Essential amino acids to support muscle recovery
  • Electrolytes to help replace what you lose through sweat
  • Zero fat, zero sugar, just 1g of carbs
  • Sparkling format, ready to drink straight from the can

When to reach for Essential Amin.o. Energy + Electrolytes RTD

Post-training is the obvious one, the electrolytes help with rehydration while the aminos support recovery. It also works well on a hot day or after a long sweaty session where you've lost more than usual through sweat, more useful there than a plain water refill alone. If you're after something with more kick before training, a Pre-Workout is the better call, this one's built for light energy and hydration, not a full pre-training lift. Outside of training, it's a reasonable substitute for a second coffee if you want the caffeine hit without the crash that sometimes comes with more sugary energy drinks.

Common questions

Is this good for post-workout hydration?

Yes, the electrolyte content is specifically there to help replace minerals lost through sweat during training.

Can I drink this on a non-training day?

Yes, it works fine as a general energy and focus drink, though if you're not sweating heavily that day, the electrolyte benefit matters less, it'll mostly be doing the job of the caffeine and aminos.

How does the caffeine compare to a coffee?

100mg sits roughly in line with an average cup of coffee, so it's a reasonable direct swap if you're looking for a cleaner-format alternative.

For anyone who wants the energy and recovery support of amino energy without needing to mix anything, prefer browsing the format first, our full range of Energy Drinks covers other convenient options if this specific formula isn't quite what you're after.

Consume one bottle before or after training, or anytime you need a performance or energy boost. Do not exceed more than two servings per day. This product is intended for healthy adults; always read the label, use only as directed, and seek medical advice if unsure.

355ml / Blueberry Lemonade
NUTRITION INFORMATION Per Serve
Energy 5 Cal
Total Fat 0 g
Sodium 100 mg
Total Carbohydrate 1 g
 Total Sugars 0 g
Protein 0 g

Other Ingredients - Carbonated Water, Amino Blend (L-Threonine, L-Leucine, L-Citrulline, L-Theanine, Sustamine† (L-Alanyl-L-Glutamine), Micronized Taurine, L-Lysine Hydrochloride), Natural and Artificial Flavour, Tartaric Acid, Malic Acid, Sodium Citrate, Potassium Sorbate and Potassium Benzoate (as Preservatives), Sucralose, Caffeine (from Tea Leaf and/or Coffee Bean), Acesulfame Potassium, Potassium Chloride, Magnesium Phosphate.

Nutrition information is intended as a guide and may vary slightly between flavours or over time. While we strive for accuracy, small differences can occur. For specific details on a particular flavour, please contact customer service.

355ml / Groovy Grape
NUTRITION INFORMATION Per Serve
Energy 5 Cal
Total Fat 0 g
Sodium 100 mg
Total Carbohydrate 1 g
 Total Sugars 0 g
Protein 0 g

Other Ingredients - Carbonated Water, Amino Blend (L-Threonine, L-Leucine, L-Citrulline, L-Theanine, Sustamine† (L-Alanyl-L-Glutamine), Micronized Taurine, L-Lysine Hydrochloride), Natural and Artificial Flavour, Tartaric Acid, Malic Acid, Sodium Citrate, Potassium Sorbate and Potassium Benzoate (as Preservatives), Sucralose, Caffeine (from Tea Leaf and/or Coffee Bean), Acesulfame Potassium, Potassium Chloride, Magnesium Phosphate.

Nutrition information is intended as a guide and may vary slightly between flavours or over time. While we strive for accuracy, small differences can occur. For specific details on a particular flavour, please contact customer service.

355ml / Juicy Strawberry
NUTRITION INFORMATION Per Serve
Energy 5 Cal
Total Fat 0 g
Sodium 100 mg
Total Carbohydrate 1 g
 Total Sugars 0 g
Protein 0 g

Other Ingredients - Carbonated Water, Amino Blend (L-Threonine, L-Leucine, L-Citrulline, L-Theanine, Sustamine† (L-Alanyl-L-Glutamine), Micronized Taurine, L-Lysine Hydrochloride), Natural and Artificial Flavour, Tartaric Acid, Malic Acid, Sodium Citrate, Potassium Sorbate and Potassium Benzoate (as Preservatives), Sucralose, Caffeine (from Tea Leaf and/or Coffee Bean), Acesulfame Potassium, Potassium Chloride, Magnesium Phosphate.

Nutrition information is intended as a guide and may vary slightly between flavours or over time. While we strive for accuracy, small differences can occur. For specific details on a particular flavour, please contact customer service.

355ml / Whacky Watermelon
NUTRITION INFORMATION Per Serve
Energy 5 Cal
Total Fat 0 g
Sodium 100 mg
Total Carbohydrate 1 g
 Total Sugars 0 g
Protein 0 g

Other Ingredients - Carbonated Water, Amino Blend (L-Threonine, L-Leucine, L-Citrulline, L-Theanine, Sustamine† (L-Alanyl-L-Glutamine), Micronized Taurine, L-Lysine Hydrochloride), Natural and Artificial Flavour, Tartaric Acid, Malic Acid, Sodium Citrate, Potassium Sorbate and Potassium Benzoate (as Preservatives), Sucralose, Caffeine (from Tea Leaf and/or Coffee Bean), Acesulfame Potassium, Potassium Chloride, Magnesium Phosphate.

Nutrition information is intended as a guide and may vary slightly between flavours or over time. While we strive for accuracy, small differences can occur. For specific details on a particular flavour, please contact customer service.

355ml / Mango Pine Lime
NUTRITION INFORMATION Per Serve
Energy 5 Cal
Total Fat 0 g
Sodium 100 mg
Total Carbohydrate 1 g
 Total Sugars 0 g
Protein 0 g

Other Ingredients - Carbonated Water, Amino Blend (L-Threonine, L-Leucine, L-Citrulline, L-Theanine, Sustamine† (L-Alanyl-L-Glutamine), Micronized Taurine, L-Lysine Hydrochloride), Natural and Artificial Flavour, Tartaric Acid, Malic Acid, Sodium Citrate, Potassium Sorbate and Potassium Benzoate (as Preservatives), Sucralose, Caffeine (from Tea Leaf and/or Coffee Bean), Acesulfame Potassium, Potassium Chloride, Magnesium Phosphate.

Nutrition information is intended as a guide and may vary slightly between flavours or over time. While we strive for accuracy, small differences can occur. For specific details on a particular flavour, please contact customer service.

355ml / Green Apple
NUTRITION INFORMATION Per Serve
Energy 5 Cal
Total Fat 0 g
Sodium 100 mg
Total Carbohydrate 1 g
 Total Sugars 0 g
Protein 0 g

Other Ingredients - Carbonated Water, Amino Blend (L-Threonine, L-Leucine, L-Citrulline, L-Theanine, Sustamine† (L-Alanyl-L-Glutamine), Micronized Taurine, L-Lysine Hydrochloride), Natural and Artificial Flavour, Tartaric Acid, Malic Acid, Sodium Citrate, Potassium Sorbate and Potassium Benzoate (as Preservatives), Sucralose, Caffeine (from Tea Leaf and/or Coffee Bean), Acesulfame Potassium, Potassium Chloride, Magnesium Phosphate.

Nutrition information is intended as a guide and may vary slightly between flavours or over time. While we strive for accuracy, small differences can occur. For specific details on a particular flavour, please contact customer service.

355ml / Tropical Sunrise
NUTRITION INFORMATION Per 355 mL Serve / Per 100 mL
Energy 21 kJ (5 Cal) / 6 kJ (1 Cal)
Protein 0 g / 0 g
Fat, total 0 g / 0 g
Saturated 0 g / 0 g
Carbohydrates 1 g / 0.3 g
Sugars 0 g / 0 g
Dietary Fibre 0 g / 0 g
Sodium 100 mg / 28 mg
Amino Acid Blend 5 g / 1.4 g
L-Threonine, L-Leucine, L-Citrulline, L-Theanine, L-Alanyl-L-Glutamine, Taurine, L-Lysine Hydrochloride
Caffeine (from Tea Leaf and/or Coffee Bean) 100 mg / 28 mg

Other Ingredients - Carbonated Water, Amino Acid Blend (1.4%) (L-Threonine, L-Leucine, L-Citrulline, L-Theanine, L-Alanyl-L-Glutamine, Taurine, L-Lysine Hydrochloride), Acidity Regulators (Citric Acid, Malic Acid, Sodium Citrate), Flavours, Preservatives (Potassium Sorbate, Potassium Benzoate), Sweetener (Sucralose), Caffeine (From Tea Leaf and/or Coffee Bean), Mineral Salts (Potassium Chloride, Magnesium Phosphate).

Nutrition information may vary slightly between flavours. For details on a specific flavour, please contact customer service.

355ml / Berry Burst
NUTRITION INFORMATION Per Serve
Energy 5 Cal
Total Fat 0 g
Sodium 100 mg
Total Carbohydrate 1 g
 Total Sugars 0 g
Protein 0 g

Other Ingredients - Carbonated Water, Amino Blend (L-Threonine, L-Leucine, L-Citrulline, L-Theanine, Sustamine† (L-Alanyl-L-Glutamine), Micronized Taurine, L-Lysine Hydrochloride), Natural and Artificial Flavour, Tartaric Acid, Malic Acid, Sodium Citrate, Potassium Sorbate and Potassium Benzoate (as Preservatives), Sucralose, Caffeine (from Tea Leaf and/or Coffee Bean), Acesulfame Potassium, Potassium Chloride, Magnesium Phosphate.

Nutrition information is intended as a guide and may vary slightly between flavours or over time. While we strive for accuracy, small differences can occur. For specific details on a particular flavour, please contact customer service.

355ml / Orange Blast
NUTRITION INFORMATION Per Serve
Energy 5 Cal
Total Fat 0 g
Sodium 100 mg
Total Carbohydrate 1 g
 Total Sugars 0 g
Protein 0 g

Other Ingredients - Carbonated Water, Amino Blend (L-Threonine, L-Leucine, L-Citrulline, L-Theanine, Sustamine† (L-Alanyl-L-Glutamine), Micronized Taurine, L-Lysine Hydrochloride), Natural and Artificial Flavour, Tartaric Acid, Malic Acid, Sodium Citrate, Potassium Sorbate and Potassium Benzoate (as Preservatives), Sucralose, Caffeine (from Tea Leaf and/or Coffee Bean), Acesulfame Potassium, Potassium Chloride, Magnesium Phosphate.

Nutrition information is intended as a guide and may vary slightly between flavours or over time. While we strive for accuracy, small differences can occur. For specific details on a particular flavour, please contact customer service.

Case of 12 / Blueberry Lemonade
NUTRITION INFORMATION Per Serve
Energy 5 Cal
Total Fat 0 g
Sodium 100 mg
Total Carbohydrate 1 g
 Total Sugars 0 g
Protein 0 g

Other Ingredients - Carbonated Water, Amino Blend (L-Threonine, L-Leucine, L-Citrulline, L-Theanine, Sustamine† (L-Alanyl-L-Glutamine), Micronized Taurine, L-Lysine Hydrochloride), Natural and Artificial Flavour, Tartaric Acid, Malic Acid, Sodium Citrate, Potassium Sorbate and Potassium Benzoate (as Preservatives), Sucralose, Caffeine (from Tea Leaf and/or Coffee Bean), Acesulfame Potassium, Potassium Chloride, Magnesium Phosphate.

Nutrition information is intended as a guide and may vary slightly between flavours or over time. While we strive for accuracy, small differences can occur. For specific details on a particular flavour, please contact customer service.

Case of 12 / Groovy Grape
NUTRITION INFORMATION Per Serve
Energy 5 Cal
Total Fat 0 g
Sodium 100 mg
Total Carbohydrate 1 g
 Total Sugars 0 g
Protein 0 g

Other Ingredients - Carbonated Water, Amino Blend (L-Threonine, L-Leucine, L-Citrulline, L-Theanine, Sustamine† (L-Alanyl-L-Glutamine), Micronized Taurine, L-Lysine Hydrochloride), Natural and Artificial Flavour, Tartaric Acid, Malic Acid, Sodium Citrate, Potassium Sorbate and Potassium Benzoate (as Preservatives), Sucralose, Caffeine (from Tea Leaf and/or Coffee Bean), Acesulfame Potassium, Potassium Chloride, Magnesium Phosphate.

Nutrition information is intended as a guide and may vary slightly between flavours or over time. While we strive for accuracy, small differences can occur. For specific details on a particular flavour, please contact customer service.

Case of 12 / Juicy Strawberry
NUTRITION INFORMATION Per Serve
Energy 5 Cal
Total Fat 0 g
Sodium 100 mg
Total Carbohydrate 1 g
 Total Sugars 0 g
Protein 0 g

Other Ingredients - Carbonated Water, Amino Blend (L-Threonine, L-Leucine, L-Citrulline, L-Theanine, Sustamine† (L-Alanyl-L-Glutamine), Micronized Taurine, L-Lysine Hydrochloride), Natural and Artificial Flavour, Tartaric Acid, Malic Acid, Sodium Citrate, Potassium Sorbate and Potassium Benzoate (as Preservatives), Sucralose, Caffeine (from Tea Leaf and/or Coffee Bean), Acesulfame Potassium, Potassium Chloride, Magnesium Phosphate.

Nutrition information is intended as a guide and may vary slightly between flavours or over time. While we strive for accuracy, small differences can occur. For specific details on a particular flavour, please contact customer service.

Case of 12 / Whacky Watermelon
NUTRITION INFORMATION Per Serve
Energy 5 Cal
Total Fat 0 g
Sodium 100 mg
Total Carbohydrate 1 g
 Total Sugars 0 g
Protein 0 g

Other Ingredients - Carbonated Water, Amino Blend (L-Threonine, L-Leucine, L-Citrulline, L-Theanine, Sustamine† (L-Alanyl-L-Glutamine), Micronized Taurine, L-Lysine Hydrochloride), Natural and Artificial Flavour, Tartaric Acid, Malic Acid, Sodium Citrate, Potassium Sorbate and Potassium Benzoate (as Preservatives), Sucralose, Caffeine (from Tea Leaf and/or Coffee Bean), Acesulfame Potassium, Potassium Chloride, Magnesium Phosphate.

Nutrition information is intended as a guide and may vary slightly between flavours or over time. While we strive for accuracy, small differences can occur. For specific details on a particular flavour, please contact customer service.

Case of 12 / Mango Pine Lime
NUTRITION INFORMATION Per Serve
Energy 5 Cal
Total Fat 0 g
Sodium 100 mg
Total Carbohydrate 1 g
 Total Sugars 0 g
Protein 0 g

Other Ingredients - Carbonated Water, Amino Blend (L-Threonine, L-Leucine, L-Citrulline, L-Theanine, Sustamine† (L-Alanyl-L-Glutamine), Micronized Taurine, L-Lysine Hydrochloride), Natural and Artificial Flavour, Tartaric Acid, Malic Acid, Sodium Citrate, Potassium Sorbate and Potassium Benzoate (as Preservatives), Sucralose, Caffeine (from Tea Leaf and/or Coffee Bean), Acesulfame Potassium, Potassium Chloride, Magnesium Phosphate.

Nutrition information is intended as a guide and may vary slightly between flavours or over time. While we strive for accuracy, small differences can occur. For specific details on a particular flavour, please contact customer service.

Case of 12 / Green Apple
NUTRITION INFORMATION Per Serve
Energy 5 Cal
Total Fat 0 g
Sodium 100 mg
Total Carbohydrate 1 g
 Total Sugars 0 g
Protein 0 g

Other Ingredients - Carbonated Water, Amino Blend (L-Threonine, L-Leucine, L-Citrulline, L-Theanine, Sustamine† (L-Alanyl-L-Glutamine), Micronized Taurine, L-Lysine Hydrochloride), Natural and Artificial Flavour, Tartaric Acid, Malic Acid, Sodium Citrate, Potassium Sorbate and Potassium Benzoate (as Preservatives), Sucralose, Caffeine (from Tea Leaf and/or Coffee Bean), Acesulfame Potassium, Potassium Chloride, Magnesium Phosphate.

Nutrition information is intended as a guide and may vary slightly between flavours or over time. While we strive for accuracy, small differences can occur. For specific details on a particular flavour, please contact customer service.

Case of 12 / Tropical Sunrise
NUTRITION INFORMATION Per 355 mL Serve / Per 100 mL
Energy 21 kJ (5 Cal) / 6 kJ (1 Cal)
Protein 0 g / 0 g
Fat, total 0 g / 0 g
Saturated 0 g / 0 g
Carbohydrates 1 g / 0.3 g
Sugars 0 g / 0 g
Dietary Fibre 0 g / 0 g
Sodium 100 mg / 28 mg
Amino Acid Blend 5 g / 1.4 g
L-Threonine, L-Leucine, L-Citrulline, L-Theanine, L-Alanyl-L-Glutamine, Taurine, L-Lysine Hydrochloride
Caffeine (from Tea Leaf and/or Coffee Bean) 100 mg / 28 mg

Other Ingredients - Carbonated Water, Amino Acid Blend (1.4%) (L-Threonine, L-Leucine, L-Citrulline, L-Theanine, L-Alanyl-L-Glutamine, Taurine, L-Lysine Hydrochloride), Acidity Regulators (Citric Acid, Malic Acid, Sodium Citrate), Flavours, Preservatives (Potassium Sorbate, Potassium Benzoate), Sweetener (Sucralose), Caffeine (From Tea Leaf and/or Coffee Bean), Mineral Salts (Potassium Chloride, Magnesium Phosphate).

Nutrition information may vary slightly between flavours. For details on a specific flavour, please contact customer service.

Case of 12 / Berry Burst
NUTRITION INFORMATION Per Serve
Energy 5 Cal
Total Fat 0 g
Sodium 100 mg
Total Carbohydrate 1 g
 Total Sugars 0 g
Protein 0 g

Other Ingredients - Carbonated Water, Amino Blend (L-Threonine, L-Leucine, L-Citrulline, L-Theanine, Sustamine† (L-Alanyl-L-Glutamine), Micronized Taurine, L-Lysine Hydrochloride), Natural and Artificial Flavour, Tartaric Acid, Malic Acid, Sodium Citrate, Potassium Sorbate and Potassium Benzoate (as Preservatives), Sucralose, Caffeine (from Tea Leaf and/or Coffee Bean), Acesulfame Potassium, Potassium Chloride, Magnesium Phosphate.

Nutrition information is intended as a guide and may vary slightly between flavours or over time. While we strive for accuracy, small differences can occur. For specific details on a particular flavour, please contact customer service.

Case of 12 / Orange Blast
NUTRITION INFORMATION Per Serve
Energy 5 Cal
Total Fat 0 g
Sodium 100 mg
Total Carbohydrate 1 g
 Total Sugars 0 g
Protein 0 g

Other Ingredients - Carbonated Water, Amino Blend (L-Threonine, L-Leucine, L-Citrulline, L-Theanine, Sustamine† (L-Alanyl-L-Glutamine), Micronized Taurine, L-Lysine Hydrochloride), Natural and Artificial Flavour, Tartaric Acid, Malic Acid, Sodium Citrate, Potassium Sorbate and Potassium Benzoate (as Preservatives), Sucralose, Caffeine (from Tea Leaf and/or Coffee Bean), Acesulfame Potassium, Potassium Chloride, Magnesium Phosphate.

Nutrition information is intended as a guide and may vary slightly between flavours or over time. While we strive for accuracy, small differences can occur. For specific details on a particular flavour, please contact customer service.

Warning

This product is not a sole source of nutrition and should be consumed in conjunction with a nutritious diet and an appropriate training or exercise program. Not suitable for children under 15 years of age or pregnant women: Should only be used under medical or dietetic supervision.

Orders placed before 3PM AEST, Monday to Friday (not including Public Holidays), will be shipped the same day! Once your payment clears and despatch information is available we'll email you an order tracking number. Most customers receive their supplements in 1-2 business days! As long as:

  • You order before 3pm (AEST) Mon-Fri
  • You use a payment method with instant clearance, like Paypal Instant Payment or Credit Card
  • Your parcel is less than 5kg in cubic weight. (Some bulky goods will not apply)
  • You are not in a remote location

Please note parcels going via Australia Post (PoBox, Defence Adresses) may take longer than 1-3 business days.

Parcels going to NT, and bulky parcels going to WA may take 5+ business days to arrive.

If your order weighs more than 5kg or is bulky: Heavy or bulky orders are sent via road freight which means that the estimated delivery time will be longer than orders sent via air freight.

If you have used an alternate payment method: Direct bank deposit or Paypal Echeque may take some time to clear. To get your supplements in the shortest time possible, use Paypal's Instant Payment or a credit card.

Shipping Policy
4.9
Rated 4.9 out of 5 stars
Based on 147 reviews
Total 5 star reviews: 132
Total 4 star reviews: 12
Total 3 star reviews: 3
Total 2 star reviews: 0
Total 1 star reviews: 0
Slide 1 selected
98%would recommend this product
Rating
Ratings
Write a Review (Opens in a new window)
147 reviews
  • RT Profile picture for Reno T.
    Reno T.
    Verified Buyer
    I recommend this product
    Rated 5 out of 5 stars
    1 year ago
    👌👌👌

    Good flavour 👌👌

    Was this helpful?
  • AD
    April D.
    Flag of Australia
    Verified Buyer
    I recommend this product
    Rated 4 out of 5 stars
    4 years ago
    Amino energy opti nutrition

    Absolutely love the amino energy’s, I drink one everyday. Great for pre and post gym session recovery and energy you need to continue on with day. My fav flavour so far is blueberry lemonade

    Was this helpful?
  • AK
    Arun K.
    Verified Buyer
    I recommend this product
    Rated 5 out of 5 stars
    13 minutes ago
    Good buy

    Refreshing flavour

    TasteRated 5.0 on a scale of 1 to 5
    EnergyRated 2.0 on a scale of minus 2 to 2
    FocusRated 5.0 on a scale of 1 to 5
    CrashRated 4.0 on a scale of 1 to 5
    Value for MoneyRated 5.0 on a scale of 1 to 5
    Was this helpful?
    Nutrition Warehouse
    4 minutes ago

    Thanks Arun! 🙌 So glad you're loving the refreshing flavour of Essential Amin.o. Energy + Electrolytes! 💪

  • AM
    Alok M.
    Verified Buyer
    I recommend this product
    Rated 5 out of 5 stars
    9 hours ago
    Yum

    Good flavour, good kick

    TasteRated 4.0 on a scale of 1 to 5
    EnergyRated 1.0 on a scale of minus 2 to 2
    FocusRated 4.0 on a scale of 1 to 5
    CrashRated 1.0 on a scale of 1 to 5
    Value for MoneyRated 4.0 on a scale of 1 to 5
    Was this helpful?
    Nutrition Warehouse
    9 hours ago

    Thanks Alok! 🙌 So glad you're loving the flavour and getting that good kick from Essential Amin.o. Energy + Electrolytes 💪

  • JB
    Jason B.
    Verified Buyer
    I recommend this product
    Rated 5 out of 5 stars
    Yesterday
    Amino Emery RTD

    Great taste

    TasteRated 5.0 on a scale of 1 to 5
    EnergyRated 0.0 on a scale of minus 2 to 2
    FocusRated 4.0 on a scale of 1 to 5
    CrashRated 3.0 on a scale of 1 to 5
    Value for MoneyRated 4.0 on a scale of 1 to 5
    Was this helpful?
    Nutrition Warehouse
    Yesterday

    Thanks Jason! 🙌 So glad you're loving the taste of Essential Amin.o. Energy + Electrolytes 💪

Show More
Gifts
Gift Product Image

${ gift.displayName }

${ gift.promoTitle }