Nutrisport weight gain chocolate 31lb 1400g nutrisport weight gain is a high calorie weight gain shake with 106 g of protein and 150 g of carbs per daily serving plus 9 g of creatine and an extra 18 g of bcaas nutrisport weight gain is ideal for people who want to gain lean mass but find it hard with their normal daily calorie intake to gain weight you need to increase your daily food intake with good nutrition protein and carbohydrates are the key nutrients in weight gaining and achieving