The 2026 Optimum Nutrition Weekend was a huge success! The event ran from July 24th through July 26th, with early online access starting at 5:00pm AEST on July 23rd. Customers enjoyed the opportunity to shop either online or in-store across all 120 Nutrition Warehouse locations throughout Australia & New Zealand. During the event, the entire Optimum Nutrition range was available at an incredible 20% discount, plus customers received 2 free Amino.Energy cans with every $99 spent.

The 2026 Optimum Nutrition Weekend featured an exceptional offer: 20% off the entire Optimum Nutrition range plus 2 free Amino.Energy cans with every $99 spent. This incredible combination gave customers amazing value on their favorite ON products while stocking up on energizing Amino.Energy cans. The offer applied to full-priced items only and excluded bundles and stacks. Thank you for taking advantage of this amazing deal!

GOLD STANDARD PRE WORKOUT by Optimum Nutrition delivers 175 mg of natural caffeine, creatine, and beta-alanine to boost energy, focus, and endurance. Informed-Choice certified and low in calories, it’s designed to help you train harder and perform at your best.

GOLD STANDARD 100% WHEY Whey by Optimum Nutrition provides 24 g of high-quality protein per serving with only about 1 g of fat and 3-4 g carbs, making it a lean option to help repair muscle and support strength. It’s whey isolate-rich (for faster absorption), mixes easily, contains over 5 g of naturally occurring BCAAs, and is Informed-Choice certified for banned-substance safety.

Track Your Order Contact Us About Us Customer Service 09 2612430 Terms and Conditions These terms and conditions apply to the supply of Products and services from this Website. By ordering any Products from this Website you agree to be bound by the conditions as set out in this Agreement. You must accept these conditions before ordering any Products from the Website. Optimum Nutrition Weekend 2026 The Optimum Nutrition Weekend runs from 24–26 July 2026, with early access from 5:00pm NZD on 23 July. Enjoy 20% off the entire Optimum Nutrition range, plus 2 free Amino.Energy + Electrolyte cans when you spend over $100. Available in-store and online at Nutrition Warehouse. Offer applies to full-priced items only and excludes Optimum Nutrition stacks and bundles. Cannot be combined with any other offer or discount. It could not be combined with other discounts. Thank you for your participation!