Does Creatine help mood? (Grade C evidence)
Explore current source-reported research for this exact question. These records are separate from the synthesis below; they do not update its grade or establish a recommendation.
Creatine may modestly help mood in specific populations (Grade C, low certainty), especially in adults with depression. Dose range: 3–5 g/day.
Exact question reviewed
- Population
- adults with depression
- Intervention
- Creatine · 3–5 g/day
- Comparator
- not reported
- Outcome
- mood
- Time horizon
- not reported
Bottom line. Creatine may modestly help mood in specific populations (Grade C, low certainty), especially in adults with depression. Dose range: 3–5 g/day. [1 other]
- Direction
- benefit
- Magnitude
- emerging evidence as an adjunct for depressive symptoms; trials small
- Grade
- C
- Certainty
- low
- Clinical meaning
- small but potentially useful
- Who it applies to
- adults with depression
- Dose / form studied
- 3–5 g/day
- Safety
- not assessed
- The one limitation
- Claim-specific limitation details are not available in this public record.
Reviewed not reported · Evidence last changed · Open evidence record (version 0)
Grade C / low: hints of benefit in small trials; a well-run RCT could easily push this to B or to null.
Who it works for
Best-studied in adults with depression. Recorded studied dose: 3–5 g/day.
Evidence
| Study | Design | Role | Cite |
|---|---|---|---|
| Creatine Supplementation in Depression: A Review of Mechanisms, Efficacy, Clinical Outcomes, and Future Directions. | peer-reviewed | not classified | PMID:39553021 |
Why this grade
Reasoning trace
The current record stores Grade C at low certainty and links 1 publishable source. A claim-specific domain-by-domain grading rationale is not available in this public record, so no reason for upgrading or downgrading is inferred here.
Audit and version
- Claim ID
- ec_b2-creatine-mood
- Claim version
- not reported
- Governance
- legacy, not verified
- Clinician review
- Not yet reviewed by a licensed clinician
- Last evidence search
- not reported
- Last editorial review
- not verified
Dose & form
Studied intake: 3–5 g/day.
How it stacks up for mood
- Creatine vs Vitamin D for mood — Vitamin D Grade C
- Creatine vs St. John's Wort for mood — St. John's Wort Grade B
- Creatine vs 5-HTP for mood — 5-HTP Grade C
- Creatine vs N-Acetylcysteine for mood — N-Acetylcysteine Grade C
- Creatine vs Saffron for mood — Saffron Grade B
- Creatine vs Folate for mood — Folate Grade —
- All interventions graded for mood →
Grade history
- C → CSource correction by Claude (b2 garbage-source correction): replaced an off-topic search-fallback source (published before the pump's topica details →
Re-review cadence: every 6 months (Grade C+) · methodology v1.
Frequently asked
How long does Creatine take to work for mood?
This record does not report a studied onset time for Creatine and mood. Do not assume a typical timeframe.
What dose was used in studies of Creatine for mood?
The recorded studied dose for Creatine and mood is 3–5 g/day. This is a source detail, not a dose recommendation.
Does Creatine work for mood if I'm not deficient?
The recorded studied population is adults with depression. This field alone does not show whether deficiency or baseline status changes the effect.
Creatine or the next-best alternative for mood?
See the compare block above for the head-to-head with the most-cited alternative. Grade + certainty differences matter more than any single trial.
Related
What this is — and is not
- Evidence description
- emerging evidence as an adjunct for depressive symptoms; trials small
- Substrate's interpretation
- The current reviewed record assigns Grade C at low certainty. A domain-by-domain rationale is shown only when recorded.
- Discuss with a clinician
- If you're on medication or have a condition that changes the calculus, bring the interaction & population blocks above to your pharmacist or prescriber before deciding.
- Individualized medical advice
- Not provided here or on any Substrate surface (API, agent tool, embed) — see YMYL policy.
Cite this page
Citation is encouraged. The proposed reuse license is CC-BY-4.0; status: pending-governance-ratification.
Plain-text citation
Substrate. Does Creatine help mood? (Grade C). https://evidencebased.info/interventions/creatine/mood. Updated 2026-07-16.
BibTeX
@misc{substrate_ventionscreatinemood,
author = {Substrate editorial},
title = {Does Creatine help mood?},
year = {2026},
url = {https://evidencebased.info/interventions/creatine/mood},
note = {Grade C, evidencebased.info}
}Found something wrong on this page? Report an error →
Current source-reported research
Membership uses admitted intervention and measured-outcome associations for this exact question. Different populations, preparations, comparators and timepoints remain separate. No pooling or update to the synthesis is asserted.