While athletes and bodybuilders commonly use protein powders, they are beneficial for anyone looking to meet their daily protein needs, including older adults, vegetarians, and individuals recovering from illness or surgery.

In healthy individuals, consuming protein powder in recommended amounts does not harm the kidneys. The myth arises from concerns about excessive protein intake, which may pose risks for people with pre-existing kidney conditions.

High-quality protein powders from reputable brands do not contain harmful substances like steroids. The misconception comes from unregulated products or low-quality brands that may contain contaminants.

While it's true that whole foods provide protein along with essential vitamins and minerals, protein powders offer a convenient way to meet protein needs, especially for people with busy lifestyles or specific dietary goals.

Some people experience mild digestive discomfort with certain types of protein powders, particularly if they are lactose-intolerant (from whey) or sensitive to specific ingredients. However, choosing the right type, such as plant-based or lactose-free options, can resolve these issues for most people.

Protein powders themselves do not cause weight gain. Weight gain depends on overall calorie intake, not just protein. If you consume more calories than you burn, regardless of the source, you will gain weight.

Protein powder is not essential for building muscle. You can build muscle with whole foods like eggs, fish, chicken, and legumes. Protein powders are simply a convenient source of protein for those who may struggle to get enough from food alone, particularly after workouts or during intense training.