General Dosage
3-5g creatine monohydrate daily; no loading phase necessary for cognitive benefits
Maximum dose: 5g/day for cognitive purposes (higher doses do not provide additional brain benefit)
Creatine (Brain Health) Dosage Guide
Evidence:Moderate
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Dosage Recommendations
General recommendation: 3-5g creatine monohydrate daily; no loading phase necessary for cognitive benefits
Timing: Any time of day; consistency matters more than timing; takes 2-4 weeks to saturate brain stores
Dosage by Condition
Cognitive enhancement
5g dailyModerate
Sleep deprivation resilience
5g daily (pre-load for 7+ days)Moderate
Vegetarian brain support
3-5g dailyModerate
Neuroprotection
5g daily long-termEmerging
| Condition | Recommended Dose | Evidence |
|---|---|---|
| Cognitive enhancement | 5g daily | Moderate |
| Sleep deprivation resilience | 5g daily (pre-load for 7+ days) | Moderate |
| Vegetarian brain support | 3-5g daily | Moderate |
| Neuroprotection | 5g daily long-term | Emerging |
Upper limit: 5g/day for cognitive purposes (higher doses do not provide additional brain benefit)
Timing & Absorption
Any time of day; consistency matters more than timing; takes 2-4 weeks to saturate brain stores
Can be taken with or without food.
References
- RCTRae C, Digney AL, McEwan SR, Bates TC (2003). Oral creatine monohydrate supplementation improves brain performance: a double-blind, placebo-controlled, cross-over trial. Proceedings of the Royal Society B. DOI PubMed
- RCTMcMorris T, Harris RC, Swain J, et al. (2006). Effect of creatine supplementation and sleep deprivation, with mild exercise, on cognitive and psychomotor performance, mood state, and plasma concentrations of catecholamines and cortisol. Psychopharmacology. DOI PubMed
- ReviewAvgerinos KI, Spyrou N, Bougioukas KI, Kapogiannis D (2018). Effects of creatine supplementation on cognitive function of healthy individuals: a systematic review of randomized controlled trials. Experimental Gerontology. DOI PubMed