Optimum Nutrition Gold Standard uses whey protein isolate as the primary ingredient — 24g of protein per serving with naturally occurring BCAAs and glutamine. Ultra-filtered for clean mixability with water or milk, and available in over 20 flavours across multiple bag sizes.
Optimum Nutrition Gold Standard 100% Whey delivers 24g of whey protein per serving, sourced primarily from whey protein isolate as the first ingredient. Each serving contains naturally occurring BCAAs and glutamine to support muscle recovery. Optimum Nutrition states the powder is ultra-filtered for purity and mixes easily with water or milk. Available in over 20 flavours in multiple bag sizes.
Featured 2026-01-03