The question of whether protein powder causes hair loss is a common concern among individuals using supplements for fitness and bodybuilding purposes. Protein powder is a concentrated form of protein derived from various sources such as whey, casein, soy, or pea. It is primarily consumed to increase protein intake, support muscle growth, and aid in recovery after exercise.
The link between protein powder and hair loss is not definitively established, and research on this topic has yielded mixed results. Some studies suggest that excessive protein intake, particularly from animal-based sources, may contribute to hair loss due to hormonal imbalances or nutrient deficiencies. However, other studies have found no significant correlation between protein powder consumption and hair loss.