
The protein you buy when you need it from the mall today. 24g protein, mostly concentrate. For the same money online, Optimum Nutrition Gold Standard gives you more protein, more servings, and more isolate. GNC's advantage is the physical store.
GNC's basic whey at 24g per serving. Blend of concentrate + isolate (mostly concentrate). 5.5g BCAAs naturally occurring. Available in GNC stores but overpriced vs Optimum Nutrition online.

Verified Supplement Facts
Every dose checked against clinical research
We analyzed the actual supplement facts panel for this product. Every ingredient dose below was cross-referenced with published clinical trials to determine if it matches what studies actually use.
Source: Official product page
GNC shoppers needing protein today.
Online shoppers (ON Gold Standard is better value).Lactose intolerant (choose isolate).
Immediate recovery support.
POOR
See exactly how this fits your health profile. What works for you, what doesn't, and whether you're getting your money's worth.
Unlock with ProCheck your full stack for interactions, redundancies, and gaps. Takes 30 seconds.