# Creatine and Hair Loss: What the Research Actually Shows
Men taking creatine supplements worry about baldness more than any other side effect. The concern centers on a 2009 study published in the Journal of the International Society of Sports Nutrition, which found that creatine users showed elevated levels of dihydrotestosterone (DHT), a hormone linked to male pattern baldness.
The problem: that single study doesn't reflect what larger bodies of research reveal. A 2019 meta-analysis examining multiple creatine studies found no consistent evidence that supplementation causes hair loss. The 2009 finding involved only 20 rugby players over a short timeframe, which limits its applicability to the general population.
Here's the actual mechanism. Creatine may increase conversion of testosterone to DHT in some users. If you carry genetic susceptibility to androgenetic alopecia, this hormonal shift could theoretically accelerate hair thinning. However, this remains theoretical for most people. Someone without a family history of baldness faces minimal risk regardless of creatine use.
The dosing matters too. Standard supplementation follows a 5-gram daily maintenance protocol after a loading phase. This amount hasn't produced hair loss in controlled trials. Users taking excessive doses or combining creatine with other androgenic compounds increase their risk profile.
Creatine remains one of the most researched and safest sports supplements available. International Society of Sports Nutrition guidelines classify it as safe for long-term use at recommended doses. The supplement works by increasing phosphocreatine availability in muscles, boosting ATP production during intense exercise. This translates to measurable strength and muscle mass gains in resistance training.
If you have a family history of male pattern baldness and worry about any hormone-altering supplement, talk to a dermatologist before starting creatine. For men without