ReviewNutrients2021
Creatine Supplementation and Brain Health.
Review in Nutrients, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to 3 registered trials, which are not on this map. Cited by 81 papers, 6 of them syntheses that pooled it.
What it found
Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.
The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.
The trial behind it
Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.
The Effect of Creatine Monohydrate on Persistent Post-concussive Symptoms - a Pilot Study Protocol
Assigned Creatine Ingestion With Usual Diet or Usual Diet Alone.
Examining the Effects of Creatine Supplementation and Resistance Training on Cognition and Brain Health in Older Adults With Mild Cognitive Impairment: a 26 Week Randomized Controlled Trial
Who cites it
81 citing papers in PubMed, 6 syntheses or guidelines pooled it, 153 citations in OpenAlex.
- Mitochondrial-inflammation crosstalk in major depressive disorder: molecular mechanisms and therapeutic implications.Molecular psychiatry · 2026Pooled it
- Creatine and Cognition in Aging: A Systematic Review of Evidence in Older Adults.Nutrition reviews · 2026Pooled it
- Effects of creatine supplementation on exercise performance, physiological outcomes, and body composition in females engaged in exercise or training: a systematic review and multilevel meta-analysis.Frontiers in nutrition · 2026Pooled it
- Effects of creatine supplementation on memory in healthy individuals: a systematic review and meta-analysis of randomized controlled trials.Nutrition reviews · 2023Pooled it
- Pooled it
- Systematic Review of Calcium Channels and Intracellular Calcium Signaling: Relevance to Pesticide Neurotoxicity.International journal of molecular sciences · 2021Pooled it
- Effects of six weeks of guanidinoacetic acid supplementation with and without creatine monohydrate on cognitive function and markers of health in healthy adults.Journal of the International Society of Sports Nutrition · 2026Trial
- Effects of creatine supplementation with and without exercise and diet intervention on body composition, cognitive function, and markers of health in middle-aged and older adults.Journal of the International Society of Sports Nutrition · 2026Trial
- Trial
- Trial
- The effects of creatine supplementation on cognitive performance-a randomised controlled study.BMC medicine · 2023Trial
- Article
- The beneficial properties of CBDA in diet-induced neuroinflammation.Inflammopharmacology · 2026Article
- Effects of Creatine Monohydrate Gummies on Performance and Body Composition in Female Beach Volleyball Athletes.Journal of functional morphology and kinesiology · 2026Article
- Multimodal Magnetic Resonance Imaging Signatures of White Matter Hyperintensities: Mechanistic Insights Into Pathobiological Heterogeneity.Journal of stroke · 2026Review
- Physical activity and improvement of physiological parameters by training.Frontiers in sports and active living · 2026Review
- Creatine in women's health: bridging the gap from menstruation through pregnancy to menopause.Journal of the International Society of Sports Nutrition · 2025Review
- Part II. Common questions and misconceptions about creatine supplementation: what does the scientific evidence really show?Journal of the International Society of Sports Nutrition · 2025Review
- Exploration of circulating metabolites in infants with abusive head trauma.Current research in neurobiology · 2025Article
- Nutritional Supplements for Muscle Hypertrophy: Mechanisms and Morphology-Focused Evidence.Nutrients · 2025Review
21 more citing papers are in PubMed but not listed here.
Corrections and comments
PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.
Authors and funding
4 authors at 3 institutions in 3 countries.
Funding
No grant is acknowledged in the PubMed record.
Abstract
There is a robust and compelling body of evidence supporting the ergogenic and therapeutic role of creatine supplementation in muscle. Beyond these well-described effects and mechanisms, there is literature to suggest that creatine may also be beneficial to brain health (e.g., cognitive processing, brain function, and recovery from trauma). This is a growing field of research, and the purpose of this short review is to provide an update on the effects of creatine supplementation on brain health in humans. There is a potential for creatine supplementation to improve cognitive processing, especially in conditions characterized by brain creatine deficits, which could be induced by acute stressors (e.g., exercise, sleep deprivation) or chronic, pathologic conditions (e.g., creatine synthesis enzyme deficiencies, mild traumatic brain injury, aging, Alzheimer's disease, depression). Despite this, the optimal creatine protocol able to increase brain creatine levels is still to be determined. Similarly, supplementation studies concomitantly assessing brain creatine and cognitive function are needed. Collectively, data available are promising and future research in the area is warranted.
Indexed as
Identifiers
What OpenQuestion holds
Registered trials
Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.