A new flavor for Optimum Nutrition’s well-known weight gainer has popped up this week, bumping up its menu from a total of five to six. The supplement we’re talking about is of course the 1,250 calorie formula Serious Mass, which has maintained is theme of traditional flavors with its latest addition.
Now available is a Cookies & Cream Serious Mass, although it does only come in the product’s larger 12lb bag and not the half size 6lb. Not all retailers are listing the new release just yet, with some of the bigger stores that are being Tiger Fitness and Bodybuilding.com.
