Creatine Fails to Alleviate Depression: What the Research Really Says

Examining Creatine's Effect on Depression

According to НВ — Техно: Published July 1 at 8:30 AM

A multinational review of creatine's impact on depression has yielded conflicting outcomes. After analyzing six scientific papers and five randomized clinical trials, researchers found that while creatine may offer some benefit for women with major depressive disorder, other studies failed to replicate this effect. The trials were conducted across South Korea, the United States, Brazil, Israel, and India, involving 238 participants in total-126 received creatine and 112 were given a placebo.

Participants had an average age of 36, with the majority being female. Notably, two of the studies exclusively enrolled women. Four trials focused on individuals diagnosed with major depressive disorder, while one examined patients with bipolar disorder during a depressive episode. In one study, female participants took 5 grams of creatine daily alongside the antidepressant escitalopram. The duration of one trial spanned eight weeks.

Mixed Results and the Call for More Research

Despite some encouraging findings, three of the studies detected no significant benefit from creatine supplementation. Among participants with bipolar disorder who took creatine, two experienced episodes of hypomania or mania. Side effects were limited to mild digestive discomfort. Co-author Nicholas Fabiano, alongside review author Bassam Jerius Fares, has urged further investigation into this area.

“The signal is intriguing, but it’s not a definitive conclusion. Two studies showed a positive result, three did not. This isn’t the kind of evidence that changes clinical practice-but it does suggest the question deserves deeper exploration.”

Bassam Jerius Fares

Overall, the findings highlight the need for continued research into creatine's role in treating depression to better understand both its efficacy and safety profile.

While creatine shows potential promise for some cases, the evidence remains inconsistent. This underscores the complexity of psychiatric disorders and the importance of personalized treatment approaches. Future studies may help clarify how creatine works in the brain and whether it can play a meaningful role in mental health care, potentially opening new avenues for depression therapy.