Sale Prolab Nutrition N-Large2™ Mass Gainer 6LB POWERFUL MASS GAINING SUPPORT Prolab N-Large2™ Mass Gainer contains 52 Grams of Whey Protein Concentrate (WPC) 80-grade whey protein to promote muscle size, even on "hard gainers." SPECIAL BLEND OF REFUELING CARBOHYDRATES Grow stronger... Was: $59.99 Now: $49.99 In stock soon...