Description
One Science Nutrition XL Super Mass Gainer is a powerful lean muscle–building formula designed for individuals who struggle to gain weight. Each serving delivers 943 kcal of high-quality energy along with a balanced blend of protein, complex carbohydrates, and essential fatty acids. With added multivitamins and minerals, it supports muscle maintenance, repair, and toning. XL Mass Gainer provides 50 g of protein, 175 g of carbohydrates, and 10.4 g of BCAAs per serving, supplying both essential and non-essential amino acids required for muscle growth after intense workouts. This 3-in-1 mass gainer ensures maximum nutrition for building a stronger, bigger physique.

