Forms Comparison
| Form | Bioavailability | Best For |
|---|---|---|
| Whey Protein Concentrate (WPC) | High | General use, best value — 70-80% protein with some lactose and fat |
| Whey Protein Isolate (WPI) | High | Lactose intolerance, lean dieting — 90%+ protein, minimal lactose |
| Whey Protein Hydrolysate | Very High | Fastest absorption, medical nutrition — pre-digested peptides |
| Native Whey | High | Premium option — extracted directly from milk (not cheese byproduct), higher leucine |