The products in the image are containers of Optimum Nutrition Serious Mass, which is a high-calorie weight gainer protein powder. It is designed to support individuals who are looking to increase muscle mass and overall body weight by providing substantial calories and protein.
Key features of the product include:
High Calorie Count: Each two-scoop serving contains approximately 1,250 to 1,260 calories when mixed with water, or up to 1,640 calories with low-fat milk.
Protein Content: Each serving provides 50 grams of protein to support muscle recovery and building.