If you are looking to gain weight and muscle mass, Weight Gainers are your best choice. They contain the proper mix of protein and carbohydrates to fuel growing muscles effectively and completely. Weight Gainers are formulated specifically to help users build muscle mass fast!. We offer high potency, high calorie choices that are free of artificial sweeteners like sucralose and aspartame. This way you can consume them multiple times per day without being concerned about the negative health effects from artificial sweeteners.