True Mass 1200True Mass 1200 by BSN is an ultra concentrated weight gainer designed to help hardgainers and athletes rapidly increase calorie intake and support significant muscle growth. Each serving packs around 1,200 calories, combining a blend of high quality proteinswhey, casein, and eggand complex carbohydrates to fuel intense training and recovery. This formula provides over 50 grams of protein to maintain a positive nitrogen balance, alongside nearly 200