OPTIMUM NUTRITION Serious Mass – Banana

Fuel your muscle gain goals with OPTIMUM NUTRITION Serious Mass. This high-calorie, nutrient-dense formula provides 1,250 calories and 50 grams of protein per serving to support muscle growth and recovery. With a creamy banana flavor, it’s ideal for post-workout nutrition or as a meal replacement to help you reach your weight gain goals.*

Disclaimer: Prices on our website may differ from those on the seller’s website. We may earn a commission from qualifying purchases made through affiliate links on this page, at no additional cost to you. Learn more