For most people, the conversation about creatine starts with strength. But emerging research suggests its role in the brain may be just as important.
Creatine is a naturally occurring compound involved in cellular energy production. While it is best known for supporting muscle performance, it also plays a role in how brain cells produce and use energy. This matters because the brain is one of the most energy-hungry organs in the body. When energy availability drops, so can memory, attention and processing speed.
We often talk about energy as currency. Not just for physical activities, but for thinking clearly, staying present and feeling capable in everyday life.
What the research says about cognition
A growing body of research has explored whether creatine supplementation can support aspects of cognitive function. A systematic review examining multiple studies found improvements in certain types of memory following creatine supplementation, although results across individual trials were mixed.
More recent meta-analytic evidence suggests creatine may positively influence memory performance, attention time and information processing speed in adults. However, researchers also note that effects on overall cognitive function and executive function remain uncertain and require further high-quality trials.
This is important context. Nutritional science rarely offers black-and-white answers. Instead, it builds a picture over time. What is clear is that creatine participates in the brain’s energy systems, and this may help explain why benefits are often seen in situations of higher cognitive demand or metabolic stress.
Mood, mental energy and resilience
The supplied research also explores links between creatine and mood. Some studies suggest creatine may influence brain pathways involved in emotional regulation, including systems related to energy metabolism and neurotransmitter balance.
In certain populations, creatine supplementation has been associated with improvements in symptoms of low mood and mental fatigue. Researchers propose that by supporting brain energy availability, creatine may help improve resilience to stress and reduce the sense of cognitive exhaustion that can accompany demanding life stages.
For women in midlife, this matters. Mood is not separate from biology. It is shaped by sleep, hormones, workload and physical health. Nutritional strategies that support energy at a cellular level may play a supportive role alongside other lifestyle foundations.
Why this may matter more in midlife
Hormonal changes, increasing life demands and shifts in muscle mass can all influence how women feel physically and mentally as they age. Some researchers suggest creatine supplementation may be particularly relevant across the female lifespan because it helps support a more energy-available environment in the brain and body.
For women balancing work, family and their own wellbeing, this has practical meaning. Supporting cellular energy may translate into feeling more resilient, more focused and more able to stay engaged.
What we know about creatine
- Creatine is a naturally occurring compound involved in the production and recycling of adenosine triphosphate (ATP), the primary source of cellular energy.
- Supplementation has been consistently shown to improve muscle strength, power and energy output and exercise performance.
- Creatine is present in the brain and contributes to maintaining energy homeostasis in neural tissue.
- Some studies report improvements in specific cognitive domains, including short-term memory and processing speed, particularly under conditions of sleep deprivation, fatigue or increased cognitive demand.
What is still emerging about creatine
- Evidence on the effects of creatine supplementation on overall cognitive function and executive function is mixed and continues to be studied.
- Research into creatine’s potential role in mood regulation and depressive symptoms is ongoing, with some preliminary studies suggesting possible benefits. This is the most emerging and exciting area of research for creatine.
- There is limited long-term research examining creatine supplementation and brain health outcomes across different life stages, including midlife and older adulthood.
- Optimal dosing strategies for cognitive or mood-related outcomes are not yet clearly established. 3-5g per day is the current guidance.
- More high-quality, population-specific trials are needed to better understand individual variability in response to supplementation.
A foundation for living well longer
Creatine is not a silver bullet. Sleep, strength training, hydration and nutrition all shape how we feel. But the emerging research highlights something encouraging. Supporting the body’s energy systems can be a powerful lever for maintaining strength of body and mind.
At Lama, we see this as foundational. Because living well longer is not just about years. It is about having the energy and presence to enjoy them.
References:
1. Avgerinos, K. I., Spyrou, N., Bougioukas, K. I., and Kapogiannis, D. (2018).
Effects of creatine supplementation on cognitive function of healthy individuals: A systematic review of randomized controlled trials. Experimental Gerontology, 108, 166–173.
Available at: https://pmc.ncbi.nlm.nih.gov/articles/PMC6093191/
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Effects of creatine supplementation on brain function and health. Nutrients, 14(5), 921.
Available at: https://www.mdpi.com/2072-6643/14/5/921
3. Marshall, S., et al. (2026).
Creatine and cognition in aging: A systematic review. Nutrition Reviews.
Available at: https://academic.oup.com/nutritionreviews/article/84/2/333/8253584
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Effects of creatine supplementation on memory in healthy individuals: A systematic review and meta-analysis. Nutrition Reviews, 81(4), 416–427.
Available at: https://academic.oup.com/nutritionreviews/article/81/4/416/6671817
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Creatine supplementation and cognitive performance: A randomized controlled trial. BMC Medicine.
Available at: https://link.springer.com/article/10.1186/s12916-023-03146-5
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The effects of creatine supplementation on cognitive function in adults: A systematic review and meta-analysis. Frontiers in Nutrition, 11.
Available at: https://pmc.ncbi.nlm.nih.gov/articles/PMC11275561/
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