Description
Serious weight gain goals require serious calories. Unfortunately, those who need the extra calories usually have difficulty consuming enough. For many who want to get bigger, a very active metabolism, a weaker appetite and an active lifestyle can make it a real challenge to get enough calories from food. With 1,250 calories and 50 grams of protein per serving, you have a lot to gain at ON’s Serious Mass. Take seriously your ambitions with Serious Mass.