Weight Gain Supplements
Weight Gainers for Athletes and Sportspeople
Our selection of weight gainers Yamamoto Nutrition is dedicated to martial arts and combat sports athletes who need to increase body mass and daily calorie intake.
In disciplines where power and physical structure can make a difference, such as Judo, MMA, or Boxing in higher weight categories, weight gainers offer a practical and effective solution to supplement quality calories, proteins, and carbohydrates in a single shake.
The range includes StrongMass, a balanced high-calorie formula to support muscle growth and energy recovery, and Emperor Mass, a premium 2500-gram gainer designed for those seeking maximum nutritional intake per serving.
Both are formulated with selected protein and carbohydrate sources to promote clean and sustainable mass gain. Choose the weight gainer that best fits your goals to build the physical structure your discipline requires.
