Micronised Creatine: Can It Support Energy and Brain Power?
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Creatine is starting to move beyond the world of gym enthusiasts, heavy weights and sports performance, as researchers explore what it may offer beyond muscle.
Your brain requires a considerable amount of energy to think, remember, concentrate and respond to the world around you. Creatine plays a role in this energy system, which has prompted an important question: could supplementation help support energy and brain function, particularly as we age?
The early research is interesting, especially for memory, but creatine should not be treated as a guaranteed brain booster. Here is what we know so far.
What Is Micronised Creatine?
Creatine is a naturally occurring compound made by the body and found in foods such as red meat and fish. Most of it is stored in skeletal muscle, although smaller amounts are also found in the brain.
Micronised creatine is creatine that has been processed into much smaller particles. This helps it dissolve more easily and creates a smoother texture when mixed into water, juice, tea or a smoothie. Many people prefer micronised creatine because it is easier to mix and drink than standard, more coarsely ground creatine powder.
- 100% pure
- Micronised
- Creatine monohydrate
Bold Creatine contains 100% pure micronised creatine monohydrate. Creatine monohydrate is the most extensively researched form of creatine and is widely used to support strength, power and muscle retention.
How Does Creatine Support Energy?
Creatine helps the body regenerate adenosine triphosphate, better known as ATP. ATP is the immediate energy source used by your cells.
When energy demand increases, stored creatine helps replenish ATP more quickly. In your muscles, this can support short bursts of movement, strength and repeated exercise.
The brain uses a significant amount of the body’s energy, relying on a steady supply of ATP to think, process information and form memories. This is why researchers are studying whether increasing brain creatine stores could help support cognitive function, particularly when energy availability is under pressure.
Importantly to note, creatine is not a stimulant, so it does not provide the immediate buzz you might expect from caffeine or Vitamin B3 (Niacin). Its role is more fundamental: it supports the way cells create and recycle energy.
Can Micronised Creatine Improve Brain Power?
With creatine playing a role in the brain’s energy system, researchers are now investigating whether supplementation could translate into noticeable cognitive benefits.
This does not mean creatine will increase your IQ or instantly make you smarter. In healthy, well-rested adults, studies have not consistently shown improvements in attention, general intelligence or executive function.
The current evidence suggests that creatine may help support the brain’s energy system, with potential benefits in certain situations or groups. However, more research is needed to understand when this translates into noticeable improvements in memory, focus or mental performance.
Memory May Be the Most Promising Area
Memory is where researchers have seen some of the more encouraging results. A 2023 review of eight randomised controlled trials found that creatine supplementation improved memory performance overall. The apparent benefit was greater among older adults aged approximately 66 to 76.
However, these studies were generally small and differed in their doses, duration and memory tests. The findings are promising, but further high-quality research is still needed.
Potential benefits may also be more noticeable among people with lower dietary creatine intake, including vegetarians and vegans, although individual results will vary.
What About Stress and Lack of Sleep?
Creatine may become more useful when the brain is working under unusually demanding conditions.
Small studies have reported benefits to working memory and processing during sleep deprivation or reduced oxygen availability. A 2024 study found that a single high dose reduced some of the cognitive deterioration caused by sleep deprivation.
These results are interesting, but the doses used were much higher than standard daily supplementation. They do not prove that a routine dose will compensate for poor sleep or consistently improve everyday focus.
Could Creatine Help With Age-Related Memory Changes?
There are good reasons to investigate creatine for healthy ageing. Dietary intake may be lower in some older adults, while changes to muscle mass, food intake and cellular energy systems may affect creatine availability.
However, there is still no evidence that creatine can prevent dementia or slow the progression of Alzheimer’s disease.
But interestingly, a small 2025 pilot study gave 20 grams of creatine daily to 20 people with Alzheimer’s disease. Brain creatine levels increased, and some cognitive results improved. However, there was no placebo group, so the study cannot establish that creatine caused these changes.
Is Micronised Creatine Right for You?
For many healthy adults, a daily creatine dose can be a simple way to support muscle strength and exercise performance, with a possible additional benefit for memory or cognition.
Creatine may cause mild gastrointestinal discomfort or a small increase in body weight due to water being stored in muscle. It can also increase blood creatinine levels without necessarily indicating reduced kidney function, potentially affecting the interpretation of some renal blood tests.
If you have kidney impairment, take regular medications or are managing a chronic health condition, speak with your doctor or pharmacist before starting creatine.
At Bold Health, every ingredient is considered through the lens of healthy ageing.
You can learn more about Bold Health’s evidence-led approach on the Bold Science page.
Frequently Asked Questions
1. What is micronised creatine?
Micronised creatine is creatine that has been processed into smaller particles. This helps it dissolve more easily in liquids and gives it a smoother texture. It offers the same core benefits as standard creatine monohydrate.
2. Can creatine improve memory and focus?
Creatine may support memory, particularly in older adults and people with lower dietary creatine intake. However, research has not consistently shown improvements in everyday focus, attention or overall cognitive function.
3. Does creatine give you more energy?
Creatine helps your cells regenerate ATP, the body’s immediate energy source. It is not a stimulant and will not provide a caffeine-like buzz, but it can support the energy systems used by your muscles and brain.
4. How much creatine should you take each day?
A daily dose of 3–5 grams of creatine monohydrate is commonly used for general exercise and muscle support. Follow the product directions and speak with a healthcare professional if you have kidney impairment, take regular medications or manage a chronic health condition.
5. Can creatine prevent dementia or treat Alzheimer’s disease?
No. Early research into creatine and brain ageing is promising, but there is not enough evidence to show that it prevents dementia or treats Alzheimer’s disease. Creatine should not replace medical care or prescribed dementia treatments.