Creatine for women: why it keeps coming up, and what the evidence says
September 10, 2026

Creatine for women: why it keeps coming up, and what the evidence says

For thirty years creatine was sold to men who lift. The research followed the customers, so most of the early trials were on young men too. That has changed. Over the last five years the most interesting creatine research has been about women, and specifically about women in their forties, fifties and sixties. Here is why, and what it actually shows.

Women start lower

Women carry around 70 to 80 per cent of the creatine stores men do, and on average eat less of it, because the main dietary sources are red meat and fish. That matters because the effect of supplementing is largest in people whose stores are lowest to begin with. It is the same reason vegetarians tend to respond well. A 2021 review in Nutrients by Abbie Smith-Ryan and colleagues at the University of North Carolina laid this out across the whole lifespan and is the paper most of the current conversation traces back to.

Muscle and strength

This is the part with the strongest evidence and it applies to women as much as men. Creatine, combined with resistance training, increases muscle strength and lean mass. In the UK and EU there is an authorised health claim for exactly this in adults over 55 who train regularly, at 3g a day. From the mid-forties onwards women lose muscle faster than men, and the drop in oestrogen through perimenopause and menopause accelerates it. Holding on to muscle is the single most useful thing you can do for how you move at seventy, and creatine is one of the few supplements with real evidence behind it here. It is also why Clean Creatine is dosed at 3g: the amount that claim is built on.

Clean Creatine

Clean Creatine

60 servings at 3g, or 36 at 5g. Unflavoured. Vegan.

£21 · £17.85 on subscription

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Bone

The evidence is thinner but growing. A 2023 trial from the University of Saskatchewan gave post-menopausal women creatine alongside two years of resistance training. Bone density itself ended up similar between the groups, but measures of hip bone geometry that relate to fracture strength were better with creatine, and so was walking speed. One trial is one trial, but it is a long and careful one, and more are underway.

Mood and the brain

Two findings come up repeatedly. A 2012 trial in the American Journal of Psychiatry found that adding creatine to a standard antidepressant improved the response in women with major depression, faster and by more than the antidepressant alone. And a 2020 analysis of US national health survey data found that adults with the lowest dietary creatine intake had the highest rates of depression, with the association strongest in women. Neither of those is a claim for healthy people, and neither is something we will put on a tub. They are, though, part of why creatine is now discussed by GPs and menopause specialists rather than only by personal trainers. We have written up the brain research separately: Creatine and the brain: what the research actually says.

Timing, loading and water weight

Three things women ask us about. There is no need for a loading phase; 3 to 5g a day gets you there in about a month. Timing does not much matter; daily consistency does, which is why most of our customers stir Clean Creatine into their morning HIRO hydration and forget about it. And the water-weight worry comes from loading protocols of 20g a day. At 3g the studies show little or no change on the scales, and what change there is sits inside muscle, which is the point.

Safety

Creatine monohydrate has one of the longest safety records of any supplement in healthy adults. The International Society of Sports Nutrition's 2021 review of common questions and misconceptions covers kidneys, hair, weight and cramps one by one and finds no support for the usual worries. If you are pregnant, breastfeeding, have kidney disease or take regular medication, talk to your GP first.

What we make and why

Clean Creatine is micronised creatine monohydrate, 99.5 per cent purity, unflavoured, and nothing else. We chose 3g as the serving because that is the amount the authorised claims are built on. The tub gives you 60 servings at 3g, or 36 if you prefer 5g. The Twin Pack and Triple Pack bring it down to £18 and £16.33 a tub, and the Hydration + Creatine bundle puts it in the same box as your hydration.

Clean Creatine Twin Pack

Clean Creatine Twin Pack

Two tubs. Four months. £18 a tub.

£36 · £30.60 on subscription

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Clean Creatine Triple Pack

Clean Creatine Triple Pack

Three tubs. Six months. £16.33 a tub.

£49 · £41.65 on subscription

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Read the research

Written by Fadi Shuman