WellnessSupplement GuideJun 2026

Does Creatine Cause Hair Loss?

It is the most common worry about creatine, and it rests almost entirely on a single study from 2009. Here is exactly what that study found, what it did not find, and what the wider evidence says about whether creatine actually affects your hair.

The Short Answer

No study has shown that creatine causes hair loss. The fear is built on one 2009 study that measured a rise in a hormone associated with baldness, not actual hair falling out. That hormone finding has never been replicated, and no research since has connected creatine to measurable hair loss.

For the large majority of people, the hair-loss risk from creatine is theoretical. That does not mean impossible, but it means the internet treats a single hormone marker from one study as settled fact, and it is not.

The 2009 Study

The entire concern comes from one study of college-age rugby players. During a creatine loading phase, the researchers measured a rise in dihydrotestosterone, known as DHT, and the ratio of DHT to testosterone. DHT stayed elevated through the lower maintenance dose.

That is the finding. A hormone went up in a small group of young athletes. The study did not measure hair density, hair shedding, or hairline changes. It measured a blood marker.

DHT and Hair Loss

DHT is firmly linked to male-pattern baldness. In people genetically prone to it, hair follicles are sensitive to DHT and shrink over time. That is real and well established, which is why the 2009 finding raised a logical alarm: if creatine raises DHT, and DHT drives baldness, maybe creatine drives baldness.

The logic is reasonable. The evidence to complete it does not exist. No study has taken the next step and shown that creatine users actually lose more hair. The chain stops at the hormone marker.

What's Missing

Replication

A single study is a starting point, not a conclusion. The DHT rise has not been confirmed by other research in the years since.

Actual hair measurement

No study measured hair loss in creatine users. The outcome everyone worries about was never tested.

Effect size and duration

Whether any DHT change is large enough or sustained enough to matter for follicles is unknown.

Should You Worry

For most people, no. The benefits of creatine are well proven and the hair-loss risk is not. If you have no family history of baldness, there is little reason for concern based on current evidence.

If you are genetically prone to male-pattern baldness and anxious about it, that is a reasonable place for personal caution. A sensible approach is to take creatine and watch; any hormone-driven effect would be reversible if you stopped. That is a more measured response than avoiding a proven supplement over an unproven risk.

The Short Version

No study has shown creatine causes hair loss.

The fear comes from one 2009 study that measured DHT, not hair.

That DHT finding has never been replicated.

DHT is linked to baldness, but the creatine-to-hair-loss link was never demonstrated.

For most people the risk is theoretical. Family history is the main reason for caution.

See the rest of the safety picture in the complete creatine guide.

Frequently Asked Questions

Does creatine cause hair loss?

There is no direct evidence that creatine causes hair loss. No study has measured hair falling out as a result of creatine. The concern comes from a single 2009 study that found a rise in DHT, a hormone linked to male-pattern baldness, but it did not measure any actual hair loss, and the finding has not been replicated.

Does creatine increase DHT?

One 2009 study in college rugby players found DHT rose during creatine loading and stayed elevated during maintenance. That single finding has not been reproduced in later research, so whether creatine reliably raises DHT is unconfirmed.

Should I stop taking creatine if I am worried about my hair?

If you have a strong family history of male-pattern baldness and are anxious about it, that is a personal judgment call. For most people the risk is theoretical, not demonstrated. You could also monitor and stop if you notice changes, since any DHT effect would be reversible.

Is the creatine hair loss link proven?

No. It is a hypothesis built on one study measuring a hormone, not hair. The direct link between creatine and hair loss has never been demonstrated in research.

Not medical advice. Consult a healthcare professional before starting any supplement or protocol.