Serious Mass Gainer Jar

Description

Pack on serious size and strength with Optimum Nutrition Serious Mass Gainer! Specially formulated for hardgainers and athletes looking to build muscle mass, this powerful formula delivers 1,250 calories, 50g of high-quality protein, and over 250g of carbohydrates per serving to support recovery and fuel muscle growth. Conveniently packed in a 1 Kg Jar, it’s the ultimate calorie-dense solution to help you reach your daily nutrition and weight goals effortessly.