The absolute best product on the market is Mass Maker by Beverly International. It is very clean and will not put fat on you. The carbs are specially blended to give you long lasting energy and the product also contains protein and good fats. It is also an excellent choice for a post workout drink. I have used this product to put lots of muscle on lots of guys. By the way their products are superior to any others on the market. I am in the business and can use any product I want . Their products have helped me win several contests. Very honest, no bs company.