Push Beyond Limits with Genetix Pre-Workouts
Train harder, sharper, and stronger with Genetix Pre-Workouts at Nutrition Warehouse. Built for clean energy, focus, and steady drive, these formulas blend research-backed ingredients with real-world performance to help you power through every session. Whether you prefer the intensity of Stim FX, the balanced precision of Pre FX, or the stimulant-free pump of 100% Pure L-Citrulline, there is a Genetix option to suit your style.
Formulated for Power, Focus, and Drive
Genetix Pre-Workouts are formulated to help you get the most out of each rep. These blends deliver a purposeful balance of focus, endurance, and energy. Every product is manufactured to strict quality standards and designed to complement a consistent training and nutrition plan.
Compare the Genetix Pre-Workout Line-Up
Each formula serves a distinct purpose, from high-intensity stimulation to tested-performance assurance and pump-focused support.
| Product |
Type |
Ideal For |
Key Benefits |
| Pre FX |
Balanced performance pre-workout (HASTA Certified) |
Athletes and serious trainers |
Supports endurance, energy, and mental focus while maintaining HASTA certification for banned substance safety |
| Stim FX |
High-stim energy formula |
Experienced users seeking intense energy and focus |
Delivers 250 mg caffeine per scoop for strong drive and motivation through demanding workouts |
| 100% Pure L-Citrulline |
Non-stimulant pump formula |
Anyone wanting better blood flow, endurance, and pumps |
Supports nitric oxide production for muscle pump and training satisfaction without caffeine |
Find the Right Genetix Pre-Workout for Your Training Style
Your best fit depends on training intensity and caffeine tolerance.
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For balanced performance: Pre FX is HASTA-certified and provides smooth, sustained energy.
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For high-stim energy: Stim FX delivers a strong caffeine hit for focus and drive.
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For stimulant-free performance: 100% Pure L-Citrulline supports blood flow and endurance without caffeine.
How to Take Genetix Pre-Workouts for Best Results
For best results, take your pre-workout 15 to 30 minutes before training.
- Mix one scoop with 250 to 300 ml of water.
- Start with half a serve if you are new to stimulants.
- Avoid other caffeine-containing products at the same time.
- On non-training days, stimulant-free options like L-Citrulline can be used to support consistency.
Build Your Complete Performance Stack with Genetix Nutrition
Round out your performance plan with products that complement your pre-workout routine.
Why Nutrition Warehouse Is Your Trusted Source for Genetix Pre-Workouts
- Exclusive access to the full Genetix Nutrition range
- Free delivery on qualifying orders with Same Day Supps available
- 5 Scoop Guarantee for confidence in every product
- Backed by expert advice and customer support
- Shop in-store or Click & Collect across all New Zealand stores - Find Your Store