Creatine monohydrate
Creatine helps regenerate cellular energy through the phosphocreatine system in muscle and brain. Performance evidence is established; cognitive research is active but less settled.
What it is
Creatine is made in the body and obtained from some foods. Supplemental creatine monohydrate increases the pool used to regenerate adenosine triphosphate during high energy demand. The same energy system exists in brain tissue, which is why research extends beyond sport.
What human research suggests
Creatine monohydrate has extensive evidence for strength, power and repeated high-intensity performance. A 2024 cognition meta-analysis reported favourable results for some outcomes, but later methodological criticism identified correlated outcomes and weaker corrected findings. Possible cognitive effects may vary by age, diet, sleep status and task. It should not be presented as a guaranteed focus or memory result.
Creatine monohydrate in an OYAH formula.
The related product page shows the current ingredient list and directions. Compare those details with each paper before deciding how closely the evidence applies. OYAH does not claim that the finished formula was tested in the linked studies.
View Creatine Monohydrate What to consider before use.
Creatine commonly increases body mass through water stored with creatine in muscle. Gastrointestinal discomfort can occur, particularly with large single servings. Evidence generally supports safety in healthy adults at commonly studied amounts, but people with kidney disease or another significant medical condition should seek clinical advice. Human pregnancy and breastfeeding data remain limited.
This guide is educational and is not medical advice. Speak with a qualified healthcare professional about pregnancy, breastfeeding, medical conditions, medicines, surgery or persistent symptoms.
Follow the evidence.
Each link opens the publication, indexed record or government guidance. Study findings remain limited to the preparation and protocol researchers examined.
- Creatine and cognitive function in adults2024 systematic review and meta-analysis · PMID 39070254 ↗
- Methodological commentary on the cognition meta-analysis2026 evidence-quality correction · DOI 10.3389/fnut.2026.1716285 ↗
- Creatine and brain function2022 review of cognition, mood and neurological research · PMID 35267907 ↗
- Common questions and misconceptions about creatine2021 scientific review · PMCID PMC7871530 ↗
Know the product. Read the evidence.
Compare the current OYAH range, then open the product-specific evidence and ingredient guides. Ingredient studies do not establish the benefits of a finished OYAH formula.