Category: Weight gain supplements

While designed to help build muscle mass and increase weight, mass gainers can present potential side effects, particularly with excessive use. It's crucial to understand these risks, including common digestive issues and potential strain on the kidneys, to use supplements like GNC's responsibly.

According to fitness industry data, a significant portion of individuals struggling to gain weight turn to high-calorie supplements. In this context, the Super Gainer XXL is a high-calorie sports nutrition supplement formulated for serious fitness enthusiasts who aim to build muscle mass and a sturdy physique. It works by providing a concentrated source of protein and carbohydrates, helping users achieve the necessary caloric surplus for growth.