








💪 Fuel your next-level transformation with every scoop!
Rule1 Mass Gainer is a high-calorie weight gain formula delivering 1,220+ calories, 250g+ complex carbs, and 40g of premium all-whey protein per serving. Designed with a 6:1 carb-to-protein ratio and enriched with BCAAs, creatine, MCTs, and glutamine, it supports serious muscle growth and recovery without fillers or banned substances. Ideal for professionals committed to maximizing gains alongside a high-calorie diet and rigorous training.


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