Weight gain supplement. No sugar added (Not a sugar-free product). Naturally and artificially flavored. 1250 Calories. 50 g Protein. 250 g + Carbs. 25 Vitamins & minerals. The bigger picture of weight gainers: Serious weight gain requires serious calories. However, those who need the extra calories most, often have the toughest time consuming enough of them. For many aspiring to be bigger, highly-active metabolisms, weaker appetites, and on-the-run lifestyles make consuming sufficient calories through whole foods alone a real challenge. With Serious Mass, you've got nothing to lose and lots to gain. We've consolidated over 1,250 calories, 50 grams of protein, 250-plus grams of carbohydrates, and 25 vitamins & minerals with added glutamine and creatine into every serving. It's time to stop thinking small; get serious-Serious Mass. Beyond the basics: 1,250 Calories per serving in water; 1,630 calories when made with low fat milk. 50 Grams of protein from a combination of faster and slower digesting sources including whey, casein, and egg. 250-Plus grams of carbohydrates to support fueling of intense workouts and aid in the replenishment of glycogen stores-with no sugar added. Enhanced with creatine, L-glutamine & L-glutamine peptides, choline, inositol, PABA, and MCTs. 25 Vitamins & essential minerals with an emphasis on B-vitamins and antioxidants. Made in the U.S.A.