Written by PowerCUBEgummies
Last updated & published on 26th December 2025
Creatine used to be treated as a narrow gym supplement. For years, most
conversations focused on bigger lifts, bigger muscles, and better performance
during short bursts of training.
That reputation is now outdated. Creatine is still one of the most reliable
supplements for strength and high-intensity exercise, but modern research also
links creatine to brain energy, memory, ageing, women's health, and
cardiovascular research.
The reason is simple: creatine helps the body recycle adenosine triphosphate, or
ATP. ATP is the immediate energy currency used by working muscle, brain
tissue, and other high-demand cells. When a tissue needs quick energy, the
creatine-phosphocreatine system matters.
This article breaks down how creatine research has evolved in the 21st century,
why creatine monohydrate remains the standard, and what people should
understand before choosing a creatine product.
Why creatine moved beyond muscle
Creatine became popular because athletes could feel the performance
difference. It helped them train harder, repeat demanding efforts, and support
strength gains when paired with consistent resistance training.
Those benefits still matter. The newer shift is that researchers now look at
creatine as a cellular energy compound, not only as a sports supplement. That
broader view explains why creatine is being studied in the brain, during ageing,
in women's health, and in tissues that rely heavily on fast energy transfer. (1, 2)
The strongest evidence remains physical performance. The expanding evidence
base does not replace the original use case; it adds context to why creatine
continues to be studied so widely.
Creatine and brain energy
The brain has high energy demands. It uses large amounts of ATP to support
attention, memory, information processing, and normal cognitive function.
Because creatine helps regenerate ATP, researchers have investigated whether
creatine supplementation can influence brain-energy availability.
A 2024 systematic review and meta-analysis reported beneficial effects of
creatine supplementation on cognitive function in adults, especially memory and
information processing speed. A separate memory-focused review found
stronger effects in older adults. (3, 4)
This does not turn creatine into a cure-all brain supplement. The most accurate
takeaway is that creatine is now part of serious cognitive-performance research
because brain tissue relies on energy availability.
Creatine and mood research
Mood disorders are medical conditions and should be managed with qualified
healthcare support. Creatine should not be positioned as a standalone treatment
for depression, anxiety, or other psychiatric conditions.
Still, creatine is being studied in mental-health research because brain-energy
metabolism is relevant to mood regulation. Earlier reviews described creatine as
a compound with potential therapeutic value in psychiatric research, and newer
studies continue to explore this area. (5)
For consumers, the safe interpretation is narrow: creatine supports cellular
energy systems, and researchers are investigating whether that has meaningful
effects in mood-related contexts.
Creatine and women's health
Creatine research has also moved beyond male athletes. Women have different
hormonal life stages, including menstruation, pregnancy, perimenopause,
menopause, and post-menopause, and each stage can affect training, recovery,
muscle, bone, and energy demands.
Recent women-focused research describes creatine as relevant across the
female lifespan, especially when strength, lean mass, recovery, pregnancy
physiology, and menopause-related changes are considered. (6, 7)
Creatine is not a hormone and it is not a steroid. Its value comes from energy
metabolism. For women, that can be relevant to performance, body composition,
training consistency, and emerging areas of reproductive-health research.
Creatine and reproductive research
Creatine metabolism is involved in high-energy tissues, including tissues
relevant to female reproduction, pregnancy, and early development. That makes
it an important research area, but it also requires careful wording.
A 2024 analysis using NHANES data found associations between dietary
creatine intake and several markers of female reproductive health. Because the
study was observational, it cannot prove direct cause and effect. It does,
however, support further research into creatine status and women's health. (8)
Anyone who is pregnant, trying to conceive, breastfeeding, or managing a
medical condition should seek qualified medical advice before using creatine.
Creatine in drinks, gummies, and convenience products
As creatine became more popular, the market filled with convenience products using the word “creatine” on the label. The problem is not convenience itself. The problem is when a product uses the creatine name without giving customers a clear dose, a proven form, or third-party testing to confirm what is actually inside.
Some drinks, chews, bars, and gummies include creatine mainly for label appeal, with amounts below the standard daily intake or without transparent testing to verify the finished product. That is where consumers need to be careful. A creatine product should be judged by the amount per serve, the form of creatine used, and whether the brand provides independent lab testing.
However, this does not mean all creatine gummies are the same. Properly formulated creatine gummies can be a practical option when they use creatine monohydrate, clearly state the full dose per serve, and provide third-party test results to verify the finished product. The format is not the issue. The issue is whether the product is properly dosed, properly made, and properly tested.
View our third-party lab testing: CLICK HERE
Shop our creatine monohydrate + electrolyte gummies: CLICK HERE
Why creatine monohydrate remains the standard
Dozens of alternative creatine compounds have been created, including creatine
hydrochloride, creatine ethyl ester, creatine citrate, creatine pyruvate, and other
bonded forms. Many are marketed as superior to creatine monohydrate.
The problem is that evidence does not support most superiority claims. A critical
review concluded that creatine monohydrate remains the only form with
substantial evidence for bioavailability, efficacy, and safety. (9)
That does not mean every other form is useless. It means creatine monohydrate
is still the reference standard, and products using alternative forms need strong
evidence before claiming they are better.
Creatine and heart research
The heart is another high-energy organ, so creatine has naturally attracted
interest in cardiovascular research. The heart contains creatine and
phosphocreatine, and these systems help manage energy transfer inside cardiac
tissue.
Current evidence does not justify presenting creatine as a heart-disease
treatment. The better claim is that creatine has a biologically plausible role in
cardiac energy metabolism and continues to be studied in heart-health and
heart-failure contexts. (12)
This is an important distinction: creatine is clearly established for strength and
high-intensity performance, while heart-related benefits remain a developing
research area.
The modern takeaway on creatine
Creatine is no longer just a bodybuilding supplement. It remains one of the
best-studied options for strength and high-intensity training, while modern
research now extends into cognition, women's health, ageing, product quality,
and cardiovascular science.
The most reliable advice is still straightforward: use an evidence-backed form,
look for a meaningful dose, avoid underdosed label claims, and understand that
creatine works through consistent intake rather than instant stimulation.
Creatine's 21st-century evolution is not about hype. It is about recognising that
the same energy system that supports hard training also matters in other tissues
that depend on ATP.
Conclusion
Creatine started as a sports-performance supplement, but the research has
moved far beyond muscle. It is now discussed in relation to brain energy,
memory, ageing, women's health, product formulation, and heart research.
The strongest case still belongs to creatine monohydrate for strength, power,
high-intensity exercise, and training adaptation. The broader research areas are
promising, but they need careful interpretation and should not be overstated.
For most healthy adults, creatine remains a practical supplement when used
consistently, dosed properly, and chosen from products that clearly state their
creatine content and quality standards.
Sources
1. Kreider RB, Kalman DS, Antonio J, Ziegenfuss TN, Wildman R, Collins R, Candow DG, Kleiner SM, Almada AL, Lopez HL. International Society of Sports Nutrition position stand: safety and efficacy of creatine supplementation in exercise, sport, and medicine. J Int Soc Sports Nutr. 2017;14:18. doi: 10.1186/s12970-017-0173-z. PMID: 28615996.
2. Antonio J, Candow DG, Forbes SC, Gualano B, Jagim AR, Kreider RB, Rawson ES, Smith-Ryan AE, VanDusseldorp TA, Willoughby DS, Ziegenfuss TN. Common questions and misconceptions about creatine supplementation: what does the scientific evidence really show? J Int Soc Sports Nutr. 2021;18(1):13. doi: 10.1186/s12970-021-00412-w. PMID: 33557850.
3. 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.
4. Prokopidis K, Giannos P, Triantafyllidis KK, Kechagias KS, Forbes SC, Candow DG. Effects of creatine supplementation on memory in healthy individuals: a systematic review and meta-analysis of randomized controlled trials. Nutr Rev. 2023;81(4):416-427. doi: 10.1093/nutrit/nuac064. PMID: 35984306.
5. Allen PJ. Creatine metabolism and psychiatric disorders: Does creatine supplementation have therapeutic value? Neurosci Biobehav Rev. 2012;36(5):1442-1462. doi: 10.1016/j.neubiorev.2012.03.005. PMID: 22465051.
6. Smith-Ryan AE, DelBiondo GM, Brown AF, Kleiner SM, Tran NT, Ellery SJ. Creatine in women's health: bridging the gap from menstruation through pregnancy to menopause. J Int Soc Sports Nutr. 2025;22(1):2502094. doi: 10.1080/15502783.2025.2502094. PMID: 40371844.
7. Muccini AM, Tran NT, de Guingand DL, Philip M, Della Gatta PA, Galinsky R, Sherman LS, Kelleher MA, Palmer KR, Berry MJ, Walker DW, Snow RJ, Ellery SJ. Creatine Metabolism in Female Reproduction, Pregnancy and Newborn Health. Nutrients. 2021;13(2):490. doi: 10.3390/nu13020490. PMID: 33540766.
8. Ostojic SM, Stea TH, Ellery SJ, Smith-Ryan AE. Association between dietary intake of creatine and female reproductive health: Evidence from NHANES 2017-2020. Food Sci Nutr. 2024;12(7):4893-4898. doi: 10.1002/fsn3.4135. PMID: 39055234.
9. Kreider RB, Jäger R, Purpura M. Bioavailability, Efficacy, Safety, and Regulatory Status of Creatine and Related Compounds: A Critical Review. Nutrients. 2022;14(5):1035. doi: 10.3390/nu14051035. PMID: 35268011.
10. Steenge GR, Simpson EJ, Greenhaff PL. Protein- and carbohydrate-induced augmentation of whole body creatine retention in humans. J Appl Physiol. 2000;89(3):1165-1171. doi: 10.1152/jappl.2000.89.3.1165. PMID: 10956365.
11. Holenek M. Beta-hydroxy-beta-methylbutyrate supplementation and skeletal muscle in healthy and muscle-wasting conditions. J Cachexia Sarcopenia Muscle. 2017;8(4):529-541. doi: 10.1002/jcsm.12208. PMID: 28493406.
12. Balestrino M. Role of Creatine in the Heart: Health and Disease. Nutrients. 2021;13(4):1215. doi: 10.3390/nu13041215. PMID: 33916209.