Is there a link between creatine supplementation and hair loss in individuals with PCOS?

Reviewed by Yoshinori Abe, MD

Internal Medicine

Creatine and Hair Loss in PCOS: What the Evidence Shows

Currently, there is no strong scientific evidence linking creatine supplementation to hair loss, including in women with PCOS. While a single 2009 study suggested creatine may raise DHT levels (a hormone associated with hair thinning), no direct link to hair loss has been established in follow-up research. For most people with PCOS, hair loss is more likely driven by underlying hormonal imbalances than by creatine use.

That said, PCOS symptoms can overlap with many other conditions, and hair loss can have multiple causes—from thyroid issues to nutrient deficiencies. Understanding what's actually behind your symptoms is the first step toward effective treatment. Take a free, instant, online symptom check to get personalized insights and clear guidance on your next steps.

Reviewed for medical accuracy: 07/14/2026

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Explanation

Creatine is a popular supplement often used to improve athletic performance. Concerns about creatine causing hair loss have arisen, but the current scientific evidence does not support a direct link between creatine use and hair loss.

Key Points:

Research Overview: Studies have investigated the relationship between creatine and hair loss, primarily focusing on how creatine might affect hormone levels. However, these studies do not provide clear evidence that creatine causes hair loss.
PCOS Consideration: Polycystic Ovary Syndrome (PCOS) involves hormonal imbalances, which can sometimes lead to hair loss. However, there is no specific evidence from the provided references that creatine exacerbates hair loss in individuals with PCOS.

In conclusion, while creatine is widely used and studied, current research does not establish a direct connection between creatine supplementation and hair loss. If you're experiencing unexplained hair loss or other concerning symptoms, take our free AI symptom checker to help identify potential causes and determine if you should consult with a healthcare provider for personalized advice.

(References)

Lak M, Forbes SC, Ashtary-Larky D, Dadkhahfar S, Robati RM, Nezakati F, et al. (2025). Does creatine cause hair loss? A 12-week randomized .... Journal of the International Society of Sports Nutrition, 40265319.
Antonio J, Candow DG, Forbes SC, Gualano B, Jagim AR, Kreider RB, et al. (2021). Common questions and misconceptions about creatine .... Journal of the International Society of Sports Nutrition, 33557850.
Antonio J, Brown AF, Candow DG, Chilibeck PD, Ellery SJ, Forbes SC, et al. (2025). what does the scientific evidence really show?. Journal of the International Society of Sports Nutrition, 39720835.

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