6 things every woman should know before trying creatine

About half the creatine your body uses each day comes from food, mostly red meat and fish. Women tend to eat less of both than men, so their stores often start lower.

A 2021 review of the research found creatine improved strength and exercise performance in pre-menopausal women. A 2025 review went further, looking at creatine across women's lives, from menstruation through pregnancy to menopause.

Creatine gives your muscles quicker energy for short, hard efforts, like the last few reps of a set. How much muscle you build still comes down to how you train and how much protein you eat.

In a 2023 trial, 30 women took four times the usual daily amount for five days. Their body weight didn't change compared with placebo. The extra water mostly went into their muscles, which is where creatine does its job.

That study measured a hormone, not hair. In 2025, a randomized trial gave people 5g a day for 12 weeks and checked their hair directly: no difference from placebo. To be fair, that trial was in men. There's no clinical evidence linking creatine to hair loss in women either.

Creatine builds up in your muscles over time. It takes around 3 to 4 weeks of daily use to fill your stores, and the benefits come from keeping them topped up. The easiest way is to attach it to something you already do, like your morning coffee.