Package details
- Form
- Powder
- Net weight
- 266 g
Amino acids / Optimum Nutrition
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Sold by Optimum Nutrition UK · Checked Sep 29, 2026
Buy at Optimum Nutrition UK →Observed catalog prices only; this is not a guarantee of future pricing.
Why Choose Elite? Informed Sport Certified: Tested for banned substances, making it safe for competitive athletes. What are BCAAs? BCAAs (Branched-Chain Amino Acids) are a group of three essential amino acids that are critical for muscle protein synthesis, reducing muscle breakdown, and supporting endurance during exercise. Gold Standard BCAA Train + Sustain Powder is a high-quality intra-workout supplement, designed to support muscle endurance and reduce fatigue. Performance Benefits: 5 grams of BCAAs, aiding muscle maintenance during training. Enriched with vitamin C, magnesium, and zinc to bolster immune function and reduce fatigue. Includes 374 mg of electrolytes per serving to support hydration during workouts. When to Use This Product: Before Training: Prime your muscles and support endurance. During Training: Sip throughout your session to stay hydrated and reduce fatigue. Post-Workout: Support muscle and immune function. Why Choose This Product? Designed for steady sipping during extended workouts, Gold Standard BCAA™ features light, refreshing flavors that keep you hydrated without feeling heavy. *Source: Official Journal of the European Union - COMMISSION REGULATION (EU) No 432/2012 of 16 May 2012*Vitamin C and Zinc contribute to a healthy immune system*Magnesium contributes to the reduction of tiredness and fatigue