Peer-reviewed study
Creatine's aging story is not just muscle
Creatine and Cognition in Aging: A Systematic Review of Evidence in Older Adults
Source details
PubMed-linked study details.
- Authors
- Marshall et al.
- Journal
- Nutrition Reviews. 2026.
- Identifiers
- PMID 40971619 · DOI 10.1093/nutrit/nuaf135
Claim guardrail
What this page should prevent.
Do not promise cognitive improvement from creatine. Keep claims cautious and encourage medical guidance for kidney disease, medications, or clinical concerns.
Geebs coaching takeaway
The study only matters if it changes a behavior.
For regular people, creatine is best framed as a well-studied support tool around training and aging, not as a brain-hacking miracle.
Content angles
Safe ways to translate it.
Creatine is boring in the best way
Aging support still starts with training
Do not turn supplement data into miracle claims
Exact answer pages
Questions that cite this source.
Creatine aging answer
Does creatine help aging adults?
Creatine may help support training-related outcomes in older adults, but it works best as support for a strength plan, not as a replacement for one. The boring stack still wins: lift, eat enough protein, sleep, and stay consistent.
Creatine cognition answer
Does creatine help brain aging?
Creatine has aging and cognition research worth paying attention to, but it should not be sold as a brain-aging cure. For regular people, it is a possible support tool layered onto training, sleep, nutrition, and medical context.
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