NEW Study: Creatine and Brain Health

Mar 16, 2026
Healthy Aging Research

Creatine and Brain Health: What New Research Says About Aging and Cognition

Creatine is well known for supporting muscle strength, but emerging research suggests it may also play a role in healthy cognitive aging.

Most people know creatine as a supplement linked to strength, exercise performance, and muscle support. But scientists are now looking more closely at another important question: can creatine also support brain health as we age?

A recent systematic review explored the evidence linking creatine intake with cognitive function in adults aged 55 and older. Researchers analysed studies involving more than 1,500 participants to better understand whether creatine may influence memory, attention, and overall mental performance in later life.

What the research found

Across the studies reviewed, five out of six reported a positive relationship between creatine and cognitive performance in older adults.

Memory Attention General cognitive function

Why creatine may support the brain

Creatine helps the body produce and recycle energy. While most creatine is stored in muscle, a small amount is also found in the brain, where it supports energy-demanding processes such as thinking, concentration, and memory.

Researchers suggest creatine availability may become more important with age due to factors such as lower dietary intake, reduced activity, and age-related changes in muscle mass. Supporting creatine stores may therefore help maintain healthy brain energy metabolism over time.

What looks promising

The evidence so far suggests creatine may support important aspects of cognition in older adults, especially memory, focus, and mental performance.

What to keep in mind

Scientists also note that more high-quality clinical trials are needed to confirm exactly how consistent and meaningful these effects are.

The takeaway

Creatine is increasingly being studied as part of a broader healthy aging strategy — not just for muscle support, but potentially for brain health and cognition too. While more research is still needed, current findings suggest creatine may offer benefits that go well beyond physical performance.

Frequently Asked Questions

What is creatine and what does it do?

Creatine is a naturally occurring compound that helps the body produce energy. It is best known for supporting muscle strength and performance, but it also plays a role in brain energy metabolism.

Can creatine help support brain health?

Emerging research suggests creatine may help support aspects of brain health, especially in older adults. Studies have reported potential benefits for memory, attention, and general cognitive function.

Is creatine good for older adults?

Creatine is being studied as a supplement that may support healthy aging by helping maintain muscle health, physical performance, and possibly cognitive function in older adults.

Does creatine improve memory and focus?

Some research suggests creatine may help improve memory, attention, and focus, particularly in aging populations. However, more clinical research is still needed.

Why is creatine being discussed for healthy aging?

Creatine is now being discussed in healthy aging because it may support both physical and cognitive function. This makes it a promising area of interest for adults looking to stay strong, active, and mentally sharp as they age.

Source: Systematic review indexed on PubMed examining creatine and cognition in older adults.