The Monstrous Gainer 1.5 Kg by Vitobest is a weight gainer supplement ideal for individuals looking to quickly increase their muscle mass and weight. Combining high glycemic index carbohydrates like maltodextrin and dextrose with whey protein concentrate and isolate, it provides an optimal balance for volume gain. This product is especially beneficial for individuals with a fast metabolism or those struggling to consume enough calories through traditional diet. Enriched with creatine and glutamine, it also includes vitamins to enhance performance and recovery.