The Monstrous Gainer 3 Kg by Vitobest is a dietary supplement designed to facilitate significant increases in muscle mass and body weight, ideal for strength athletes and bodybuilders. It combines high glycemic index carbohydrates, such as maltodextrin and dextrose, with a blend of concentrated and isolated whey protein. It provides high caloric and nutritional value, particularly benefiting those with fast metabolism and difficulties consuming sufficient calories. Its formula enriched with creatine and glutamine improves strength and recovery. The 3 Kg packaging ensures an adequate supply during the bulking cycle. It is recommended to adjust the dosage to individual calorie needs, mixing it with water or milk for a high-energy shake.