# Creatine and Mental Health: What Parents Should Know
Creatine has long been popular with athletes aiming to build muscle, but emerging research suggests the supplement might offer mental health benefits too. The evidence remains mixed, though some studies show promise.
Creatine works by increasing phosphocreatine levels in the brain, which helps cells produce energy. A 2022 review in *Nutrients* examined studies on creatine and depression, finding that supplementation showed modest improvements in depressive symptoms, particularly in people already taking antidepressants. However, most studies involved small sample sizes, so researchers call for larger trials before drawing firm conclusions.
The research on creatine and anxiety, cognitive function, and bipolar disorder exists but remains preliminary. Some studies show benefit; others show little effect. Dr. David Mischoulon, director of the Depression Clinical and Research Program at Massachusetts General Hospital, notes that while creatine is generally safe and inexpensive, it is not a replacement for established treatments like therapy or medication.
For parents considering creatine for themselves, typical dosing ranges from 3 to 5 grams daily after an optional loading phase. The supplement appears in foods like red meat and fish, so dietary intake already provides some creatine. Side effects are usually mild and may include water retention or digestive upset.
Parents should know that creatine supplements are not FDA-regulated with the same rigor as medications. Quality varies between brands. Third-party testing organizations like NSF International or USP can help identify reliable products.
Creatine is not appropriate for children or teens. Their brains and bodies are still developing, and long-term safety data for young people does not exist.
If you're interested in creatine for mental health support, talk with your doctor first, especially if you take psychiatric medications or have kidney concerns.