Product Description
The world's best-selling protein powder delivering 24g protein, 5.5g BCAAs, 1.1g fat per serving in a fast-absorbing blend. Optimum Nutrition Gold Standard 100% Whey supports muscle growth and recovery for athletes at every level.
- 24g Protein – whey isolate, concentrate & hydrolysate blend
- 5.5g BCAAs – naturally occurring for muscle repair
- Low Fat & Sugar – 1.1g fat, 1g sugar per serving
- Informed Choice Certified – batch-tested for banned substances
Why Gold Standard 100% Whey Protein Powder?
The primary whey isolate source ensures rapid absorption to kickstart muscle protein synthesis, while concentrate and hydrolysate provide sustained release — perfect post-workout or between meals.
Every batch is rigorously tested via Informed Choice, guaranteeing purity and performance in GMP-certified facilities. With over 20 years as the #1 selling protein, it’s trusted by pros and everyday athletes alike.
Instantised for clump-free mixing with water or milk, it delivers a smooth, creamy texture in a range of amazing flavours. Explore more from Optimum Nutrition or our full whey protein collection.
Suggested Use
Mix 1 rounded scoop (30g) with 180-240ml cold water or milk. Shake for 30 seconds and consume post-workout or as a high-protein snack. Use 1–3 times daily.
Pro Tip: Blend with oats, banana, and peanut butter for a complete recovery shake.
Pair with: Creatine | Pre-Workout | Shaker
Frequently Asked Questions
- Can it help build muscle? Yes — 24g protein and 5.5g BCAAs support muscle growth with training and diet.
- Is it banned-substance tested? Yes — Informed Choice certified with every batch tested.



















