Onnit Whey Isolate

Whey isolate with a complete amino acid profile

HSA/FSA eligible. Save on average of 30%. Learn More

With 20 grams of fast-absorbing non-GMO whey isolate from the milk of dairy cows fed a diet of at least 70% grass-based feed, this protein supports muscle growth, recovery, and lean body mass—without the extra fat and carbs found in concentrate.†


High in leucine, a key amino acid that helps trigger muscle protein synthesis, this formula delivers fast fuel to your muscles when they need it most. Ideal for athletes and active lifestyles, it supports quicker recovery between workouts.†︎

*Our grass-fed cows are fed a diet that includes 70% grass-based feed

  • HSA/FSA ELIGIBLE
  • COA Tested
  • IGEN™ Non-GMO
  • GRASS-FED WHEY
  • 20G PROTEIN