Creatine supplementation has long been associated with athletic performance, but recent research is uncovering its promising role in supporting women's hormonal health across different life stages. From menstruation and perimenopause through to post-menopause, creatine may offer benefits that extend far beyond the gym.
In this article, we explore the emerging science around creatine and hormones, how it may support women during hormonal transitions, and what the research says about creatine for menopause, oestrogen levels and hormonal balance.
How Hormones Influence Creatine in the Female Body
Women's bodies exhibit distinct physiological differences from men when it comes to creatine metabolism, and hormonal fluctuations play a significant role. Research has shown that sex hormones, particularly oestrogen and progesterone, influence the expression of key enzymes involved in creatine synthesis and storage.1
Studies in animal models demonstrate that creatine kinase activity fluctuates in sync with oestrogen levels throughout the menstrual cycle. This suggests that women's creatine needs and responsiveness to supplementation may vary depending on their hormonal status.
Interestingly, despite having lower endogenous creatine stores than men (approximately 70 to 80% lower), women actually have about 10% higher resting intramuscular creatine concentrations.2 This unique characteristic means women may respond differently to creatine supplementation compared to men.
Does Creatine Affect Oestrogen Levels?
One of the most common questions about creatine and hormones is: does creatine affect oestrogen levels? Currently, there is no strong evidence that creatine supplementation directly raises or lowers oestrogen in healthy women.
Instead, creatine appears to work indirectly by supporting cellular energy metabolism, which can influence how hormone-sensitive tissues function. Recent 2025 research has shown that creatine supplementation combined with resistance training in menopausal women improved multiple health markers without adverse hormonal effects.3
Creatine and Menopause: Can It Help With Symptoms?
The menopause transition brings significant hormonal changes, particularly declining oestrogen levels, which are associated with muscle loss, reduced bone density, cognitive changes, sleep disturbances and mood shifts. This is where creatine for menopause shows particular promise.
Recent Research on Creatine and Menopause
A 2025 UK study investigated the effects of creatine supplementation (5g daily) combined with resistance training in perimenopausal and postmenopausal women over 14 weeks. The findings were encouraging:
- Meaningful improvements in muscle strength and body composition, particularly in the lower body
- Enhanced sleep quality, especially among perimenopausal women who reported fewer nighttime awakenings
- Improvements in cognitive scores; one-third of postmenopausal women moved from mild cognitive impairment range to normal range
- Better perceived energy and overall quality of life
These results align with broader research showing that women tend to have lower baseline creatine levels than men, and these levels decline further with age and hormonal changes, potentially making women particularly responsive to supplementation during midlife.4
How Creatine May Support Women's Hormonal Health
Energy for Hormone-Sensitive Tissues
Creatine doesn't act like a hormone itself, but by supporting cellular ATP production, it helps hormone-sensitive tissues (including reproductive organs, brain tissue and muscles) function more efficiently. This indirect support can be particularly valuable during times of hormonal flux.
Reproductive Health Connections
Emerging population-level research has found that women with adequate dietary creatine intake have a lower risk of certain reproductive health issues, including irregular periods and pelvic complications. Whilst more research is needed, this suggests creatine may play a protective role in female reproductive wellbeing.5
Is Creatine Safe During Menopause?
For healthy women going through perimenopause or menopause, creatine is generally well-tolerated at typical supplemental doses (3 to 5g daily). However, it's always wise to discuss any new supplement with your practitioner, particularly if you:
- Are taking HRT or other hormone therapy
- Have existing kidney or liver conditions
- Take multiple medications
- Have thyroid or endocrine disorders
For further advice, Napiers offer various services that aim to support you with practical, personalised wellness strategies. Book a consultation with us to receive personalised guidance based on your individual health profile.
Practical Tips for Using Creatine to Support Hormone Balance
- Pair with resistance training: The benefits of creatine for midlife women appear strongest when combined with strength exercise 2 to 3 times weekly
- Stay consistent: Creatine works by building up stores over time; daily use matters more than precise timing
- Focus on protein intake: Adequate protein supports both muscle and hormone health during menopause
- Support overall wellbeing: Creatine works best alongside quality sleep, stress management and a balanced, varied diet
For those thinking of supplementing with creatine, we recommend Napiers Creatine Monohydrate Powder. This pure, micronised creatine monohydrate powder designed to support both physical performance and cognitive focus.
Other Ways to Support Hormone Health Naturally
Whilst creatine shows promise for supporting women during hormonal transitions, a holistic approach to hormone health works best. Here are evidence-based strategies to support hormonal balance naturally:
Lifestyle Foundations for Hormone Balance
Prioritise Quality Sleep
Aim for 7 to 9 hours per night. Sleep is when the body regulates hormone production, including oestrogen, progesterone and cortisol. Poor sleep can disrupt your hormonal rhythm and worsen menopausal symptoms. Learn more about getting better sleep here.
Manage Stress
Chronic stress elevates cortisol, which can interfere with other hormones. Regular mindfulness, yoga, breathing exercises or time in nature all help maintain healthy stress responses.
Move Your Body Regularly
Regular exercise, particularly strength training, supports hormonal health by improving insulin sensitivity, maintaining muscle mass and supporting healthy oestrogen metabolism. Aim for a mix of resistance work and gentle movement.
Maintain a Healthy Weight
Body fat produces oestrogen, so maintaining a balanced body composition supports hormone balance. Focus on nourishing your body rather than restrictive dieting.
Nutritional Support for Hormone Balance
Eat a Balanced, Whole-Food Diet
Focus on plenty of vegetables, fruits, whole grains, lean protein and healthy fats. A Mediterranean-style diet is particularly supportive of hormone health.
Include Phytoestrogens
Foods like flaxseeds, soya, chickpeas and lentils contain plant compounds that can gently support oestrogen balance.
Prioritise Healthy Fats
Omega-3 fatty acids from oily fish, walnuts and flaxseeds support hormone production and help reduce inflammation.
Balance Blood Sugar
Include protein and fibre with each meal to maintain stable blood sugar, which supports balanced hormone production and reduces symptoms like hot flushes.
Stay Hydrated
Adequate water intake supports all bodily functions, including hormone regulation and metabolism.
Supplements and Herbs for Hormone Support
Magnesium
Essential for over 300 enzymatic reactions, including hormone production. Magnesium also supports sleep, mood and stress resilience. Magnesium glycinate is a well-absorbed, gentle form.
Vitamin D
Often called a hormone itself, vitamin D plays a role in hormone regulation, bone health and immune function. Many people in the UK are deficient, especially during winter months.
Wild Yam
Traditionally used to support women's hormonal balance. Wild yam cream applied topically provides gentle support during menopause transitions.
B Vitamins
Particularly B6, which supports progesterone production and helps metabolise oestrogen. B vitamins also support energy and mood.
Evening Primrose Oil
Rich in gamma-linolenic acid (GLA), which may help ease breast tenderness and support hormonal balance.
Sage
Traditionally used for hot flushes and night sweats. Some research suggests sage may help reduce menopausal symptoms.
Napiers Hormone Balance Protocol
At Napiers the Herbalists, we've developed a comprehensive Hormone Balance 4-Week Protocol specifically designed to support women through hormonal transitions. This carefully curated protocol combines:
- Napiers Wild Yam Cream: A traditional botanical support for women's hormonal wellbeing, applied topically for gentle daily support
- Napiers Magnesium Glycinate: A highly bioavailable form of magnesium to support sleep, stress resilience and muscle relaxation
- Napiers Vegan Vitamin D3: Essential for hormone regulation, bone health and immune support, particularly important in the UK climate
This protocol provides foundational nutritional support alongside lifestyle changes for women seeking natural hormone balance. It can be used alongside creatine supplementation as part of a comprehensive approach to midlife wellbeing.
Frequently Asked Questions About Creatine and Hormonal Balance in Women
Can creatine support hormone health in women?
Creatine doesn't directly alter hormone levels, but it supports cellular energy metabolism, which can help hormone-sensitive tissues function more efficiently. This indirect support may be particularly helpful during times of hormonal change like menopause.
Does creatine affect oestrogen levels?
There's currently no strong evidence that creatine supplementation directly raises or lowers oestrogen in healthy women. Instead, it works by supporting energy production in cells, including those involved in hormone regulation.
Is creatine safe during menopause?
For healthy women going through menopause, creatine is generally well-tolerated at typical doses (3 to 5g daily). However, always discuss new supplements with your healthcare practitioner, especially if you're on HRT or have other health conditions.
Can creatine help with menopausal symptoms?
Research suggests creatine combined with resistance training may help with several aspects of menopausal health, including maintaining muscle mass, supporting bone density, improving sleep quality and supporting cognitive function. It's not a cure for menopausal symptoms, but may be a helpful part of a comprehensive approach.
Should women take creatine supplements?
Many women can benefit from creatine, particularly those who exercise regularly, follow plant-based diets, or are going through menopause. However, individual needs vary. Start with a modest dose (3 to 5g daily) and assess how you respond over several weeks.
How long does it take for creatine to work for women?
Creatine builds up in the body over time. Most research uses supplementation periods of at least 4 to 6 weeks. For hormonal and menopausal support, give it at least 8 to 12 weeks alongside lifestyle changes to assess whether it's beneficial for you.
Can I take creatine with hormone therapy (HRT)?
Creatine is generally considered safe to take alongside HRT, as they work through different mechanisms. However, always inform your GP or prescribing doctor about all supplements you're taking.
What's the best form of creatine for women?
Creatine monohydrate is the most researched and cost-effective form. There's no evidence that women need a different form than men, despite some marketing claims. Stick with simple creatine monohydrate.
Creatine and hormonal balance in women is an emerging area of research with promising early findings. Whilst creatine doesn't directly alter oestrogen or other hormone levels, it supports the energy systems that underpin hormone-sensitive tissues and overall cellular function.
For women navigating perimenopause, menopause or simply wanting to support their hormone health naturally, creatine monohydrate at 3 to 5g daily, alongside resistance training and foundational lifestyle habits, may offer meaningful benefits for muscle, bone, brain and energy.
Combine creatine with other evidence-based approaches like quality sleep, stress management, balanced nutrition and targeted supplementation for the best results.
At Napiers the Herbalists, we support women's health at every life stage with evidence-based supplements and herbal formulas. Explore our full range to find gentle, natural support for your hormonal journey.
References
- Ellery SJ, Walker DW, Dickinson H. Creatine for women: a review of the relationship between creatine and the reproductive cycle and female-specific benefits of creatine therapy. Amino Acids. 2016;48(8):1807-1817.
- Smith-Ryan AE, Cabre HE, Eckerson JM, Candow DG. Creatine Supplementation in Women's Health: A Lifespan Perspective. Nutrients. 2021;13(3):877.
- Women's Health Magazine UK. Creatine could transform menopause health. Published September 2025. Available at: https://www.womenshealthmag.com/uk/food/a67948463/creatine-benefits-menopause/
- Forbes SC, Candow DG, Smith-Ryan AE, et al. Creatine in women's health: bridging the gap from menstruation through pregnancy to menopause. Journal of the International Society of Sports Nutrition. 2025;22(1):2502094.
- Lu L, Huang X, Li J, et al. Association between dietary intake of creatine and female reproductive health: Evidence from NHANES 2017-2020. Food Science & Nutrition. 2024;12(7):4839-4849.
