The best-tasting protein drink out there – RockinProtein – is now available in a 12-pack in the cooler section at Illinois Costco stores! Rockin’ Protein is made with pure, fresh ShamrockFarmsMilk so it tastes amazing + it has 30g of protein, is lactose free and has no chalky aftertaste. If you live in the Midwest, visit rockinprotein.com/find-near-you to find it in your local Costco and pick up a 12-pack in the cooler section today! #ad