Thunder Gain Challenger Nutrition  is a high-calorie weight gainer designed to support serious athletes and bodybuilders in achieving healthy weight gain and muscle development. Each 334-gram serving delivers 1,250 calories, 50 grams of pure whey protein concentrate, and essential nutrients such as calcium, iron, and potassium. This protein and carbohydrate powder is formulated to maximize muscle mass and provide the energy necessary for intense workouts. It mixes easily, is easy to digest, and is available in delicious flavors like Strawberry, Vanilla, and Chocolate. For optimal results, mix one serving (4 scoops) with 25 oz. (740 ml) of cold water or skimmed milk and consume between major meals and after exercise. Due to its potency, starting with half a serving two or three times daily is advisable, gradually increasing as needed. For maximum weight gain results, use two servings of Thunder Gain daily.