Article: Creatine for Brain Health? What the Research Says

Apr 18, 2026Brain Health

Creatine for Brain Health? What the Research Says

Q: Is creatine safe for women to take daily?

Yes. Creatine monohydrate is one of the most extensively studied dietary supplements available, with a well-established safety profile across a wide range of populations, including women. Research specifically in women supports its tolerability and potential benefits. As with any supplement, talk to your healthcare provider if you have underlying health conditions or are pregnant or nursing.

Q: How long does creatine take to support cognitive function?

Based on available research, brain creatine levels begin to rise with consistent daily supplementation, and measurable cognitive effects have been observed in studies ranging from one week to several months. Most research shows meaningful changes in the 4–8 week range. Consistency matters more than timing.

Q: Can creatine help with brain fog?

Research suggests creatine may support brain energy metabolism, which could be relevant for the kind of mental fatigue and difficulty concentrating associated with sleep deprivation, hormonal changes, or cognitive load.* It is not a treatment for brain fog or any medical condition. If you experience persistent cognitive symptoms, speak with your healthcare provider.

Q: Does creatine affect mood?

Preliminary research has explored a connection between creatine and mood, with some studies suggesting creatine may play a role in supporting the brain's energy-dependent neurotransmitter systems.* The 2025 CONCRET-MENOPA trial noted a trend toward reduced mood swing severity in perimenopausal women taking creatine, though the result did not reach conventional statistical significance. More research is needed in this area.

Q: Does everyone benefit from creatine for brain health?

The research suggests creatine's cognitive benefits are most pronounced in people with lower baseline creatine stores — including women, vegetarians, older adults, and people under metabolic stress. Benefits in young, healthy adults with typical diets appear more modest. This is an active area of research, and individual responses vary.

Key Takeaways

Creatine is the brain's backup power source, replenishing ATP when energy demand spikes during mental effort, stress, or poor sleep.
Research suggests women have approximately 70–80% lower creatine stores than men, particularly in the frontal cortex — the region responsible for memory, focus, and mood.
A 2024 systematic review and meta-analysis in Frontiers in Nutrition found creatine supplementation significantly improved memory and attention time across nearly 1,000 participants.
Research suggests creatine's cognitive benefits may be strongest in women, older adults, and people under metabolic stress (like sleep deprivation or intense mental workload).
As always, talk to your healthcare provider before adding any new supplement to your routine.

What Does Creatine Actually Do in the Brain?

Creatine is best known as a muscle fuel — but your brain is one of its biggest consumers. The brain accounts for about 20% of the body's resting energy expenditure despite being only 2% of body mass.

Your brain cells run on ATP (adenosine triphosphate), the body's primary energy currency. When ATP gets used quickly — during intense thinking, stress, or sleep deprivation — the brain needs a fast way to regenerate it. Creatine, stored as phosphocreatine in brain tissue, donates a phosphate group to replenish ATP almost instantly. Think of it as a reserve tank your brain draws on when things get demanding.

Research published in Sports Medicine confirms that creatine supplementation can increase brain creatine stores, which may help explain its positive effects on memory and cognition, particularly when the brain is under metabolic pressure.

What Does the Research Say About Memory and Focus?

The evidence for creatine and cognition has been building steadily.

A 2024 systematic review and meta-analysis in Frontiers in Nutrition analyzed 24 studies and nearly 1,000 participants and found creatine supplementation significantly improved memory function (SMD = 0.31, p < 0.00001) and reduced attention time, meaning people responded faster on cognitive tasks. Processing speed improved as well. Subgroup analyses showed the effects were strongest in women and adults aged 18–60.

A 2024 study published in Scientific Reports found that a single dose of creatine improved cognitive performance and short-term memory during overnight sleep deprivation, while stabilizing the brain's phosphocreatine-to-ATP ratio. In plain terms: creatine helped the brain hold its energy reserves together under pressure.

Why Are Women Talking About Creatine Differently Now?

The creatine conversation has shifted — and for good reason.

A 2021 review in Nutrients found that women have approximately 70–80% lower endogenous creatine stores than men, partly because estrogen plays a role in creatine synthesis and transport. The frontal cortex, which governs working memory, mood regulation, and attention, is where this gap shows up most clearly.

During perimenopause and menopause, estrogen fluctuates and declines, further disrupting creatine metabolism in the brain. This compounds the energy deficit at precisely the time when many women report increased brain fog, difficulty concentrating, and mood changes.

A 2025 randomized controlled trial in the Journal of the American Nutrition Association investigated creatine supplementation in 36 perimenopausal and menopausal women over eight weeks. Participants receiving medium-dose creatine showed a 16.4% increase in frontal brain creatine levels and significantly improved reaction time versus placebo. The researchers also observed a trend toward reduced mood swing severity. All interventions were well tolerated.

These findings don't mean creatine treats hormonal symptoms or any medical condition. They suggest it may support brain energy reserves during a life stage when those reserves are naturally lower.*

Does Creatine Support Cognitive Health as We Age?

Aging naturally reduces creatine stores in both muscle and brain tissue — a decline that coincides with slower processing speed, mild memory lapses, and reduced mental stamina.

A 2025 systematic review in Nutrition Reviews examined six studies involving over 1,500 older adults and found that five of the six reported a positive relationship between creatine intake and cognition, particularly in memory and attention. The authors note that larger, high-quality clinical trials are still needed to confirm these findings.

Across the research, creatine appears most beneficial when the brain is working under energetic challenge — hormonal shifts, aging, stress, or disrupted sleep.* This is not a claim that creatine treats or prevents any neurological disease. If you have concerns about cognitive health, please talk to your healthcare provider before starting any new supplement.

Note on dosing: The cognitive studies referenced in this article used creatine at doses and in forms that vary from what is included in Farmana's Workout + Energize (900mg creatine monohydrate per serving). The product is formulated for daily athletic use and contributes to total daily creatine intake alongside dietary sources. Those interested in cognitive applications should consult their healthcare provider about appropriate dosing.

About Farmana

Farmana's Workout + Energize is a Blood Orange Pomegranate functional beverage built around Creatine Monohydrate (900mg), alongside Calcium HMB (1.5g), L-Carnitine, L-Glutamine, and Cordyceps mushroom — layered over a base of organic beet, pomegranate, coconut water, and leafy greens. It's designed to support cellular energy production and workout performance without caffeine or artificial stimulants.* The energy in Workout + Energize comes from creatine's role in ATP regeneration and Cordyceps' support of mitochondrial function — not from stimulating the nervous system. Clean-label, gluten-free, dairy-free, and Non-GMO. For anyone looking to bring research-backed performance ingredients into their daily routine, it's a whole-food-first approach to functional support.*

Frequently Asked Questions

Is creatine safe for women to take daily?

Yes. Creatine monohydrate is one of the most extensively studied dietary supplements available, with a well-established safety profile across a wide range of populations, including women. Research specifically in women supports its tolerability and potential benefits. As with any supplement, talk to your healthcare provider if you have underlying health conditions or are pregnant or nursing.

How long does creatine take to support cognitive function?

Based on available research, brain creatine levels begin to rise with consistent daily supplementation, and measurable cognitive effects have been observed in studies ranging from one week to several months. Most research shows meaningful changes in the 4–8 week range. Consistency matters more than timing.

Can creatine help with brain fog?

Research suggests creatine may support brain energy metabolism, which could be relevant for the kind of mental fatigue and difficulty concentrating associated with sleep deprivation, hormonal changes, or cognitive load.* It is not a treatment for brain fog or any medical condition. If you experience persistent cognitive symptoms, speak with your healthcare provider.

Does creatine affect mood?

Preliminary research has explored a connection between creatine and mood, with some studies suggesting creatine may play a role in supporting the brain's energy-dependent neurotransmitter systems.* The 2025 CONCRET-MENOPA trial noted a trend toward reduced mood swing severity in perimenopausal women taking creatine, though the result did not reach conventional statistical significance. More research is needed in this area.

Does everyone benefit from creatine for brain health?

The research suggests creatine's cognitive benefits are most pronounced in people with lower baseline creatine stores — including women, vegetarians, older adults, and people under metabolic stress. Benefits in young, healthy adults with typical diets appear more modest. This is an active area of research, and individual responses vary.

These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.

Author: Ashley Lizotte, MS

Ashley is a co-founder of Farmana with her Masters in Nutrition. She has spent 20 years in the health and wellness industry, working closely with functional medicine practitioners to formulate therapeutic dietary supplements and develop treatment protocols. Outside of her work - where she's deeply immersed in the latest scientific research in health and nutrition - Ashley channels her passion into local farmer's markets, perfecting her sourdough, prioritizing daily workouts, tending her garden, trying new recipes, and taking long walks with her Wirehaired Vizsla, Birdie.

References

Xu C, Bi S, Zhang W, Luo L. The effects of creatine supplementation on cognitive function in adults: a systematic review and meta-analysis. Front Nutr. 2024;11:1424972. doi: 10.3389/fnut.2024.1424972. PMID: 39070254. https://pmc.ncbi.nlm.nih.gov/articles/PMC11275561/
Gordji-Nejad A, Matusch A, Kleedörfer S, et al. Single dose creatine improves cognitive performance and induces changes in cerebral high energy phosphates during sleep deprivation. Sci Rep. 2024;14(1):4937. doi: 10.1038/s41598-024-54249-9. PMID: 38418482. https://pubmed.ncbi.nlm.nih.gov/38418482/
Smith-Ryan AE, Cabre HE, Eckerson JM, Candow DG. Creatine Supplementation in Women's Health: A Lifespan Perspective. Nutrients. 2021;13(3):877. doi: 10.3390/nu13030877. PMID: 33800439. https://pubmed.ncbi.nlm.nih.gov/33800439/
Korovljev D, Ostojic J, Panic J, et al. The Effects of 8-Week Creatine Hydrochloride and Creatine Ethyl Ester Supplementation on Cognition, Clinical Outcomes, and Brain Creatine Levels in Perimenopausal and Menopausal Women (CONCRET-MENOPA): A Randomized Controlled Trial. J Am Nutr Assoc. 2026;45(3):199–210. doi: 10.1080/27697061.2025.2551184. PMID: 40854087. https://pubmed.ncbi.nlm.nih.gov/40854087/
Candow DG, Forbes SC, Ostojic SM, et al. "Heads Up" for Creatine Supplementation and its Potential Applications for Brain Health and Function. Sports Med. 2023;53(Suppl 1):49–65. doi: 10.1007/s40279-023-01870-9. PMID: 37368234. https://pubmed.ncbi.nlm.nih.gov/37368234/
Marshall S, Kitzan A, Wright J, Bocicariu L, Nagamatsu LS. Creatine and Cognition in Aging: A Systematic Review of Evidence in Older Adults. Nutr Rev. 2026;84(2):333–344. doi: 10.1093/nutrit/nuaf135. PMID: 40971619. https://pubmed.ncbi.nlm.nih.gov/40971619/