Need performance nutrition that travels with you? Our single-serve sachets fit anywhere—gym bags, desk drawers, travel kits, or emergency protein stashes. Each sample delivers the same premium formula as our full-size containers, so you never have to compromise on quality, even on the go.

GOLD STANDARD 100% WHEY™ Protein powder supports muscle and post-workout recovery with 24g of quality protein and 5.5g of naturally occurring BCAAs per serving¹.

It’s crafted to be a complete, fast-digesting protein with whey protein isolate as the primary source – a filtered form of whey that can support protein goals for people at every level of fitness – from daily runners and gym-goers to competitive strength athletes and everyone in between.

With more than 15 great-tasting flavor options, satisfying texture, and easy mixing with only a glass and spoon, you’ll always look forward to getting the protein you want in your active, performance-driven lifestyle. It’s everything you’ve come to expect from OPTIMUM NUTRITION®: The World’s #1 Sports Nutrition Brand⁴.