Protein

Whey Protein Isolate

Also known as: WPI

Fastest-digesting complete protein, ideal post-workout for rapid MPS.

Clinical dose
0.4 g/kg per meal (≈25–40 g)
Typical label dose
25–40 g
Category
Protein
  • Muscle Growth
  • Recovery
  • Anabolic Trigger
  • Lean Muscle

What it is & how it works

over 90% protein content; filtered for lactose/fat; fast leucine spike triggers mTOR.

Dosage

The clinically studied dose is 0.4 g/kg per meal (≈25–40 g).On labels you'll typically see 25–40 g.

What the research shows

Fastest-digesting complete protein with the highest leucine density, the post-workout default.

Studies & citations

Formulas it appears in

  • Protein Powder
  • Post-Workout

Protein powders, protein bars

Categories

Whey Protein Isolate FAQ

What is Whey Protein Isolate?

Fastest-digesting complete protein, ideal post-workout for rapid MPS.

How much Whey Protein Isolate should I take per day?

The clinically studied dose is 0.4 g/kg per meal (≈25–40 g).

What does Whey Protein Isolate do?

Fastest-digesting complete protein with the highest leucine density, the post-workout default.

What is Whey Protein Isolate found in?

Protein powders, protein bars

Related Protein ingredients

These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease. Educational information only, not medical advice, doses reflect published research. Check with a healthcare professional before starting any supplement.