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Gainer 5.5Lbs
MRP Inclusive of Taxes
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.
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.
Hear it from them
“Pure European quality in every scoop.”
I’ve tried a lot of whey proteins, but OSN Premium Whey stands out for its clean taste and smooth mixability. The results speak for themselves, faster recovery and lean muscle gain without any bloating.
“No fillers, no gimmicks, just real performance.”
Love how light it feels on the stomach yet delivers solid protein content. The grass-fed whey really makes a difference in recovery and overall energy.
“European excellence that shows in results.”
OSN has become my daily essential. The flavors are rich, the quality is premium, and the performance boost is noticeable. Truly world-class.
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