Can L-Arginine Cause Hair Loss?

There isn’t substantial evidence to suggest that L-arginine, an amino acid, directly causes hair loss. L-arginine is commonly used as a dietary supplement for various purposes, such as improving exercise performance, treating certain medical conditions, and supporting cardiovascular health.

Hair loss can be influenced by multiple factors, including genetics, hormonal changes, nutritional deficiencies, stress, and certain medical conditions. While some amino acids and supplements play a role in supporting healthy hair growth, there’s limited scientific evidence directly linking L-arginine supplementation to hair loss.

However, it’s important to note that individual responses to supplements can vary. In some cases, people may experience adverse reactions or side effects when taking certain supplements, but such occurrences are not widely reported with L-arginine. If you suspect a correlation between L-arginine intake and hair loss, it’s advisable to consult a healthcare professional for personalized advice and to explore potential underlying causes for the hair loss.