Bone health naturally becomes a bigger focus during and after menopause.
As oestrogen levels fall, changes in bone turnover can contribute to loss of bone mineral density. That makes resistance exercise, adequate nutrition and appropriate medical support important parts of looking after your bones.
But could creatine play a role too?
The research is interesting, although the answer is not as simple as saying that creatine strengthens bones.
Creatine and the muscle-bone connection
Bone doesn't exist in isolation from muscle.
When muscles contract against resistance, they place mechanical loads on the skeleton. Over time, resistance training can therefore support musculoskeletal health.
Creatine may complement this process by helping women train effectively and maintain or build lean tissue. Research in postmenopausal women suggests that creatine may be particularly useful when combined with resistance training.1,2
Researchers have also proposed possible direct effects of creatine on bone cells, but these mechanisms have not yet been established as clinically meaningful benefits in humans.2,3
What does the largest trial show?
One of the most useful studies is a two-year randomised controlled trial involving 237 postmenopausal women.
Participants followed resistance training three times a week and walking six times a week. They received either creatine at approximately 0.14 g/kg/day or placebo. [1]
The headline finding was important.
Creatine did not prevent loss of bone mineral density.
There were no significant differences between groups in bone mineral density at the femoral neck, total hip or lumbar spine.1
So why is the study still interesting?
Because the researchers found improvements in several measures of bone geometry around the proximal femur.
Creatine helped maintain femoral-neck section modulus and buckling ratio, structural measures associated with the bone's ability to resist bending and buckling.1
The researchers therefore concluded that creatine plus exercise did not improve bone mineral density, but did improve some measures of proximal femur geometry.1
However, this is not the same as proving that creatine prevents hip fractures.
The researchers themselves called for longer-term studies with larger sample sizes to establish whether these structural changes translate into meaningful protection against hip fracture.1
Bone density isn't the whole story
Bone mineral density, or BMD, is one important measure of bone health. But bone strength is also influenced by the size, shape and structure of the bone.
The two-year trial found that creatine helped preserve certain geometric characteristics of the proximal femur, including section modulus and buckling ratio. These measures are related to resistance to bending and compressive forces. [1]
This suggests that looking only at BMD may not capture every possible effect of creatine on bone structure.
However, changes in bone geometry should not be interpreted as evidence that creatine prevents osteoporosis or fractures.
Earlier research found a different result
The picture becomes more interesting when earlier research is considered.
A 12-month trial in 47 postmenopausal women combined creatine supplementation with supervised resistance training. It reported a smaller decline in femoral-neck BMD in the creatine group compared with placebo, as well as an increase in femoral shaft subperiosteal width, a measure associated with bone bending strength.2
The study also found a greater increase in relative bench-press strength in the creatine group.2
The fact that the later, larger two-year trial did not reproduce a BMD benefit shows why the evidence should be described as mixed rather than definitive. 1,2
What if you take creatine without exercising?
This is another important distinction.
A two-year randomised controlled trial involving 200 postmenopausal women with osteopenia tested 3 g of creatine daily without the same resistance-training intervention used in the Chilibeck trial.3
Creatine did not improve or slow declines in bone mineral density. It also did not produce significant benefits for bone microarchitecture, bone turnover markers, falls or fractures.3
The researchers concluded that creatine supplementation for more than two years did not improve bone health in this population.3
This supports a recurring theme in the research.
Creatine may be more useful as part of an exercise strategy than as a standalone bone supplement.1,2
Could creatine indirectly support bones?
Possibly.
If creatine helps someone train consistently, maintain muscle and support physical function, those changes could contribute to overall musculoskeletal health.
That is different from saying creatine itself is a treatment for osteoporosis.
Women with osteoporosis or a high fracture risk should follow evidence-based medical advice, which may include exercise, nutrition, vitamin D and calcium assessment, and prescription treatment where appropriate.
What should women do for bone health during menopause?
The foundations remain straightforward.
- Include resistance exercise.
- Include weight-bearing activity where appropriate.
- Eat enough protein.
- Ensure adequate calcium and vitamin D.
- Avoid smoking.
- Keep alcohol intake within recommended limits.
- Discuss fracture risk with your healthcare professional if you have risk factors.
Creatine can potentially sit alongside these strategies, particularly when combined with resistance training.
The bottom line
Creatine is not currently proven to prevent osteoporosis or increase bone mineral density in postmenopausal women.1,3
What makes it interesting is the combination of muscle, exercise and bone.
Research suggests that creatine combined with exercise may help preserve certain characteristics of hip bone geometry, even when bone mineral density does not change. However, larger and longer studies are still needed to understand whether these changes translate into meaningful reductions in fracture risk.1
For now, creatine is best viewed as a potential supporting part of a wider muscle and bone health strategy, rather than a replacement for established bone-health care.
Related Health & Her resources:
Health & Her Creatine+
Health & Her Menopause Support
References
- Chilibeck PD, Candow DG, Gordon JJ, Duff WRD, Mason R, Shaw K, Taylor-Gjevre R, Nair B, Zello GA. A 2-yr Randomized Controlled Trial on Creatine Supplementation during Exercise for Postmenopausal Bone Health. Medicine & Science in Sports & Exercise. 2023;55(10):1750-1760. doi:10.1249/MSS.0000000000003202. PMID: 37144634. PubMed
- Chilibeck PD, Candow DG, Landeryou T, Kaviani M, Paus-Jenssen L. Effects of Creatine and Resistance Training on Bone Health in Postmenopausal Women. Medicine & Science in Sports & Exercise. 2015;47(8):1587-1595. doi:10.1249/MSS.0000000000000571. PMID: 25386713. PubMed
- Sales LP, Pinto AJ, Rodrigues SF, Alvarenga JC, Gonçalves N, Sampaio-Barros MM, Benatti FB, Gualano B, Pereira RMR. Creatine Supplementation (3 g/d) and Bone Health in Older Women: A 2-Year, Randomized, Placebo-Controlled Trial. The Journals of Gerontology: Series A. 2020;75(5):931-938. doi:10.1093/gerona/glz162. PMID: 31257405. PubMed
