Any symptoms, topics, or research discussed in this article are provided for general educational and informational purposes only. They do not constitute product claims. Mention of these scientific studies does not imply that any Ritual products are formulated to treat, mitigate, or prevent any medical condition or address every health topic mentioned in this text. Refer to individual product packaging for specific substantiated benefits.*

When it comes to supplements with serious research behind them, creatine is that girl. Decades of research show it can help you get stronger and perform better during exercise.¹ And researchers are now looking at what else creatine might do, with early evidence pointing to some exciting potential benefits beyond the gym.^2,3

In other words, creatine's buzz is well-earned. But for some reason—cough, cough, the patriarchy—it has historically been primarily studied in and marketed to men. That's especially frustrating given that emerging research suggests creatine supplementation may be particularly relevant for women. Women tend to consume less creatine through their diets, and research also suggests there are sex differences in how the body produces, stores, and uses it.^2,4,6

If your understanding of creatine is still pretty bro-coded, it's time for an update. Here's what creatine actually does in your body, what women can gain from taking it, how much you need, and what to look for in a supplement.

What is creatine and how does it work?

Creatine is a compound your body makes from amino acids, and also gets from food. Its main job is to supply quick energy to tissues that demand a lot of it, like your muscles, heart, and brain.⁶

Most creatine is stored inside your muscles as phosphocreatine.^1,7 During short, intense efforts like lifting or sprinting, your muscles quickly burn through adenosine triphosphate (ATP), their immediate source of energy. Phosphocreatine helps rapidly replenish ATP, allowing your muscles to keep working at high intensity for a few seconds longer.^1,7 Having more phosphocreatine available can therefore help support repeated bursts of intense effort.^1,7 Ultimately, this can help you get more out of your workouts by increasing how much high-intensity exercise your muscles can handle before they fatigue.^1,2

Your body uses and replaces roughly 2 grams of creatine each day.¹ About half of that is made by your liver and kidneys using three amino acids: glycine, arginine, and methionine.^5,6,7

The rest usually comes from food. A typical omnivorous diet provides 1 gram per day, mostly from animal products like beef, pork, fish, and dairy.⁷ But recent population data suggests many people take in less than this.⁵ Because it's found primarily in animal products, people following vegan or vegetarian diets get very little creatine from what they eat.^5,6 Research also suggests that women tend to eat less creatine-rich food than men, and intake also tends to decrease with age regardless of gender.^2,5

Creatine supplementation can overcome intake shortfalls by increasing the amount of creatine available to your muscles beyond what your body makes and what you get from food.¹

What are the benefits of creatine for women?

Most of what we know about creatine comes from research on men. But that's beginning to change, with more recent research looking specifically at what creatine supplementation may do for women.²

This is a good thing, because when it comes to creatine, there are clear differences between men and women. Women tend to consume 30–40% less creatine through their diets, and research also suggests their bodies may produce less of it on their own.^2,6 Researchers have also found sex differences in how creatine is stored and metabolized, which may influence how women respond to supplementation.^2,4

Hormonal changes during the menstrual cycle, pregnancy, and menopause may also affect how the body makes and uses creatine, which could make supplementation particularly relevant at certain life stages.^2,4,8

Here's a look at what the research tells us about creatine's benefits for women so far:

Creatine improves strength and exercise performance

Studies have shown that creatine supplementation can improve muscle strength and exercise performance in women, particularly when paired with resistance training.^2,4 The effect is strongest for short, high-intensity efforts, like lifting, sprinting, and similar bursts of power, which makes sense given this is exactly the kind of work phosphocreatine helps to fuel.^1,8 That extra capacity can help you get more out of a workout, whether that means lifting a little heavier, completing more reps, or maintaining your performance through repeated high-intensity efforts.^1,2

Creatine may support memory

Your brain, like your muscles, runs on the creatine-phosphocreatine energy system, which is why researchers are exploring creatine's effects on cognition.² While there's early evidence that creatine may support memory, particularly in older adults, findings in the broader population have been inconsistent and studies in women specifically are few with mixed results.^2,3

Researchers are also looking at creatine's effects on the brain beyond memory. One small study found that a single large dose of creatine partially offset the decline in cognitive performance after prolonged sleep deprivation, though the dose used was several times the standard daily serving, and it isn't known whether regular supplementation would have the same effect.²⁵

Creatine may support muscle health after menopause

Muscle mass and strength naturally decline with age, which makes maintaining them a growing priority over time.⁴ Research suggests creatine may help, particularly when paired with resistance training.^4,21 A 2026 meta-analysis of seven trials in postmenopausal women found modest gains in lean mass and strength, with benefits appearing at doses of at least 5 grams a day alongside resistance training.²¹

Bone density declines around menopause, too, so researchers have begun exploring whether creatine might help slow that loss.⁴ However, the evidence so far is relatively weak. An early trial found that creatine combined with resistance training slowed bone loss at the hip, but larger and longer trials have found no effect on bone density.^9,19,21 More research is needed. For a deeper dive, check out our guide to creatine during perimenopause.

How much creatine should women take?

The short answer is 3–5 grams of creatine monohydrate a day, taken consistently. This is the standard, research-backed dose, and it's the same for women as it is for men.^1,2,7 At this dose, it takes about 3–4 weeks of daily use to fully saturate your muscles' creatine stores.^1,10 After that, your daily dose is about maintaining those levels.

Do you need a creatine loading phase?

You may have heard of what's known as a 'creatine loading phase.' This involves taking a larger dose, around 20g per day, split into four smaller doses, for the first 5–7 days you're taking creatine. The goal is to saturate your muscles faster, as loading gets you to full saturation in about a week instead of a month.¹ Because this strategy can lead to bloating and gastrointestinal discomfort, some choose to skip it.^17,24

When should you take creatine?

Good news for those who like to make their own schedule: experts agree there is no best time of day to take creatine.

Creatine doesn't give you an immediate boost of any kind; instead, it builds up in your muscles with weeks of consistent use, and thereafter is maintained, or "topped off," with your daily dose.¹

Researchers have compared the benefits of taking creatine close to a workout with the benefits of taking it at other times of day, but the studies so far have significant limitations, and the evidence doesn't support one approach over the other.¹¹ There is also some evidence that taking creatine with a meal or snack that includes carbohydrates may modestly support absorption.^1,11 But because these effects are minimal, experts emphasize consistent use over any specific timing.¹

What type of creatine is best for women?

For most women, creatine monohydrate is the most well-researched form and the one to choose.¹

You may see shelves full of alternatives—creatine HCl, buffered creatine, creatine ethyl ester—often marketed as better absorbed, more advanced, or gentler on your stomach. But monohydrate is the most studied form by a wide margin, with strong evidence that it increases muscle creatine and supports high-intensity exercise capacity.¹ No other form has been shown to increase muscle creatine more effectively.¹⁰ It's also typically the most affordable.                                                                                                                                                             

Form	What it is	What the research shows
Monohydrate	The original form of supplemental creatine, made from one creatine molecule bound to one water molecule	The most-studied form of creatine; shown to raise muscle creatine and support high-intensity exercise capacity.1
Micronized monohydrate	Creatine monohydrate, milled into a finer powder	Dissolves more easily; otherwise, the same as creatine monohydrate.16
HCl (hydrochloride)	Creatine bound to hydrochloric acid	Dissolves more easily in water; has less research behind it than monohydrate, and hasn't been shown to be more effective.10,16,23
Buffered (e.g. Kre-Alkalyn)	Creatine monohydrate combined with alkaline ingredients to make it less acidic	Marketed as more stable and better absorbed; controlled studies have not found an advantage over monohydrate.12,16
Ethyl ester	A chemically modified form marketed as better absorbed	Has not been shown to outperform monohydrate, and appears to break down into creatinine more readily.13,16

Does creatine cause weight gain in women?

Creatine has not been shown to cause fat gain.¹⁰ During a loading phase, it can temporarily increase body weight slightly as water is pulled into your muscles, but this doesn't happen to everyone.¹⁰ Such weight gain has mostly been observed in men: studies in women specifically have not found a significant change in body weight.^15,18

If you're worried about weight gain, skip the loading phase and avoid relying too heavily on the scale, which can't tell the difference between water, muscle, and fat. For more, read our full guide to creatine and weight gain.

How to choose a creatine supplement for women

When you're ready to choose a creatine supplement, there are a few things to keep in mind as you evaluate products: form, dose, format, and quality testing.

Form

Creatine monohydrate is the most well-researched form of creatine, and studies show it's effective and safe. It's also often the best value. No other form has been shown to work better, including creatine HCl, buffered creatine, creatine ethyl ester, or any premium alternative.^1,10

Dose

The recommended amount of creatine is 3 to 5 grams per day, so look for a supplement that delivers that amount.^1,10 On a typical diet, muscle creatine stores are only about 60 to 80 percent saturated.¹ Taking 3 to 5 grams daily can fully saturate them in about four weeks and maintain those levels with continued use.^1,10

Format

Creatine comes in several formats, including powder, capsules, gummies, and liquids. The format doesn't necessarily tell you which type of creatine you're getting: creatine monohydrate, for example, is available in multiple formats. What can vary is the amount of creatine you get per serving, what other ingredients are included, and how you take it. Whatever format you choose, check the label to see how much creatine it provides per serving and how many servings you need to reach the standard daily dose of 3–5 grams.                                                                                              

Format	What to know
Powder	Easy to measure your preferred dose. Requires mixing into a beverage and may have a slightly gritty texture.
Capsules	Convenient, portable, and requires no mixing.
Gummies	Convenient, portable, and requires no mixing. Check for added sugars.
Liquid	Convenient and ready to drink. Follow storage instructions on the label.

Testing and transparency

Look for brands that prioritize product testing, so you can trust that what's on the label is what's actually going in your body. 

Does creatine have side effects for women?

For most healthy women, creatine has a strong safety record. Creatine is one of the most-studied supplements available, with some trials following people for up to five years, and at recommended doses research has found no harmful effects on kidney function, liver function, or other health markers in healthy adults.¹ Studies in women have likewise found no increased risk of serious adverse events and no significant differences in overall side effects compared with controls.¹⁸

The most commonly reported side effects are minor: some initial water-weight gain, as well as occasional stomach upset, which usually comes from taking too large a dose at once. Gastrointestinal discomfort can often be reduced by splitting your dose into smaller amounts, or by skipping the loading phase.^1,14,17,24

What about creatine during pregnancy?

Pregnancy is one area where the research is still developing. Researchers are studying creatine during pregnancy, but there isn't enough human data yet to say whether supplementation is advisable.^1,24 If you're pregnant, talk with your healthcare provider before taking creatine.

As with any supplement, if you have a medical condition, take medications, or are pregnant or breastfeeding, check with your healthcare provider before starting.

Making creatine part of your daily routine

Creatine isn't just for the guys. In fact, there are good reasons women may want to pay particular attention to this potentially powerful supplement. Research in women still has a long way to go, but we know that creatine can improve strength and exercise performance and support muscle mass when paired with resistance training.^1,2 Researchers are still exploring creatine's potential benefits for memory, though more research is needed. Studies in postmenopausal women suggest it may support muscle mass and strength later in life when paired with resistance training.^2,4

Creatine works by gradually building up in your muscles, so the most important thing is consistency: take 3–5 grams every day, whenever it fits into your routine.^1,11 When choosing a supplement, stick with creatine monohydrate in powder or capsule form from a brand that's transparent about testing.^1,10,16 And if you're pregnant, breastfeeding, or have kidney disease or another medical condition, check with your doctor first.¹

Creatine powder is easy to work into your daily routine: mix it into water, a smoothie, or another beverage you already drink regularly. The best approach is the one you'll remember to do every day.

FAQs

Is creatine safe for women?

For healthy women, yes. Creatine has a strong safety record in healthy adults, and studies in women have found no unique safety concerns.^1,18 If you have kidney disease or are pregnant or breastfeeding, check with your doctor first.

Does creatine cause bloating?

At the recommended dose of 3 to 5 grams per day, creatine is generally well tolerated.^1,18,24 A 2025 analysis of 685 randomized trials involving more than 26,000 participants found no significant difference in gastrointestinal side effects between creatine and placebo.²⁴ Individual experiences vary, and some people may notice mild bloating with creatine supplementation.^18,24 Gastrointestinal side effects are more likely with larger single doses; splitting higher daily amounts, such as those used during a loading phase, into servings of 5 grams or less can reduce the risk.^17,24

Does creatine cause hair loss?

There's insufficient evidence that creatine causes hair loss. The concern traces back to a single 2009 study in rugby players that reported a small rise in DHT, a hormone associated with some forms of hair loss. But levels stayed within the normal range, and that study never measured hair. More recently, a 12-week randomized controlled trial in men measured both DHT and hair outcomes directly, including hair density and thickness, and found no difference between creatine and placebo.^10,20

Is creatine bad for your kidneys?

Not in healthy people. Creatine can slightly raise creatinine, a substance doctors use as a marker of kidney function on blood tests. But in people taking creatine, that increase reflects normal creatine metabolism rather than kidney damage.^1,22 Studies that measure actual kidney function have found no harm in healthy people.^1,22

If you have existing kidney disease or reduced kidney function, talk with your healthcare provider before taking creatine. Because creatine raises creatinine, standard kidney tests can be misread in people taking it.²²

Will creatine make me bulky?

No. Creatine has not been shown to cause fat gain, and it doesn't build muscle on its own. The small weight increase some people may see early on is from water drawn into the muscle.² Any longer-term increase in muscle mass comes from the training you're doing, not creatine alone.

Do you need to take creatine every day?

Daily use is recommended, including on rest days. Creatine works by gradually building up your muscles' creatine stores, not by giving you a boost immediately after you take it.¹

Do you need to load creatine?

No. A loading phase of about 20 grams a day for 5–7 days saturates your muscles faster, but it's completely optional. Taking 3–5 grams a day will get you to the same level of saturation in about 3–4 weeks.¹ A 2024 trial that compared a loading protocol with standard daily dosing found no difference between the two in strength or body composition.²³

How long does creatine take to work?

About a week with a loading phase, or 3–4 weeks at 3–5 grams a day.¹ Benefits show up once creatine stores in your muscles are full.

Can you take creatine during perimenopause or menopause?

For healthy women, creatine is generally considered safe, including during midlife.^1,18 The strongest evidence for benefits specific to this life stage is in postmenopausal women, where creatine paired with resistance training has shown benefits for muscle mass, strength, and physical performance.^2,4 Research in perimenopause specifically is still limited.

What's the difference between creatine monohydrate and micronized creatine?

Very little. Micronized creatine is the same creatine monohydrate milled into a finer powder, so it mixes more easily. It may make the experience of taking it more pleasant, but it doesn't work any better.¹⁶

Creatine powder vs. gummies—which is better?

Both powder and gummy formats can contain creatine monohydrate, the most well-researched form of creatine.^1,10 Powder makes it easy to measure your preferred dose, while gummies can be a convenient option if you prefer not to mix anything. Whichever format you choose, check the label to see how much creatine you're getting per serving and how many servings it takes to reach 3–5 grams per day.¹ You may also want to check for added sugar and prioritize brands that use third-party testing to verify the quality of their products.

Do you need to drink extra water on creatine?

You don't need to drink extra water beyond staying normally hydrated. The concern that creatine causes dehydration or cramping isn't supported by controlled research. Some studies have actually found that creatine users experience less cramping, not more.^1,24

Interested in adding creatine to your routine? Ritual's Creatine Greens is a daily drink with science-backed creatine to support muscle tone and strength when combined with exercise, spirulina and chlorella to support healthy fat metabolism, and a full serving of leafy greens.* 

The information mentioned above is provided for educational purposes only, and does not constitute product claims related to Creatine Greens. Refer to individual product packaging or https://ritual.com/products/creatine-greens for Creatine Greens specific substantiated benefits.*

*These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.

References

1.  Kreider RB, Kalman DS, Antonio J, Ziegenfuss TN, Wildman R, Collins R, et al. 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
2. 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
3.  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):416-27. doi:10.1093/nutrit/nuac064
4.  Smith-Ryan AE, Cabre HE, Eckerson JM, Candow DG. Creatine supplementation in women's health: a lifespan perspective. Nutrients. 2021;13(3):877. doi:10.3390/nu13030877
5.  Ostojic SM. Creatine as a food supplement for the general population. J Funct Foods. 2021;83:104568. doi:10.1016/j.jff.2021.104568
6.  Brosnan JT, Brosnan ME. Creatine: endogenous metabolite, dietary, and therapeutic supplement. Annu Rev Nutr. 2007;27:241-61. doi:10.1146/annurev.nutr.27.061406.093621
7. Office of Dietary Supplements. Dietary supplements for exercise and athletic performance: fact sheet for health professionals [Internet]. Bethesda (MD): National Institutes of Health; [updated 2026 Sep 14; cited 2026 Sep 22]. Available from: https://ods.od.nih.gov/factsheets/ExerciseAndAthleticPerformance-HealthProfessional/
8. 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):1807-17. doi:10.1007/s00726-016-2199-y
9. Chilibeck PD, Candow DG, Landeryou T, Kaviani M, Paus-Jenssen L. Effects of creatine and resistance training on bone health in postmenopausal women. Med Sci Sports Exerc. 2015;47(8):1587-95. doi:10.1249/MSS.0000000000000571
10. Antonio J, Candow DG, Forbes SC, Gualano B, Jagim AR, Kreider RB, et al. 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
11. Candow DG, Forbes SC, Roberts MD, Roy BD, Antonio J, Smith-Ryan AE, et al. Creatine O'Clock: does timing of ingestion really influence muscle mass and performance? Front Sports Act Living. 2022;4:893714. doi:10.3389/fspor.2022.893714
12. Jagim AR, Oliver JM, Sanchez A, Galvan E, Fluckey J, Riechman S, et al. A buffered form of creatine does not promote greater changes in muscle creatine content, body composition, or training adaptations than creatine monohydrate. J Int Soc Sports Nutr. 2012;9(1):43. doi:10.1186/1550-2783-9-43
13. Spillane M, Schoch R, Cooke M, Harvey T, Greenwood M, Kreider R, et al. The effects of creatine ethyl ester supplementation combined with heavy resistance training on body composition, muscle performance, and serum and muscle creatine levels. J Int Soc Sports Nutr. 2009;6:6. doi:10.1186/1550-2783-6-6
14. Powers ME, Arnold BL, Weltman AL, Perrin DH, Mistry D, Kahler DM, et al. Creatine supplementation increases total body water without altering fluid distribution. J Athl Train. 2003;38(1):44-50.
15. Moore SR, Gordon AN, Cabre HE, Hackney AC, Smith-Ryan AE. A randomized controlled trial of changes in fluid distribution across menstrual phases with creatine supplementation. Nutrients. 2023;15(2):429. doi:10.3390/nu15020429
16. 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
17. Ostojic SM, Ahmetovic Z. Gastrointestinal distress after creatine supplementation in athletes: are side effects dose dependent? Res Sports Med. 2008;16(1):15-22. doi:10.1080/15438620701693280
18. de Guingand DL, Palmer KR, Snow RJ, Davies-Tuck ML, Ellery SJ. Risk of adverse outcomes in females taking oral creatine monohydrate: a systematic review and meta-analysis. Nutrients. 2020;12(6):1780. doi:10.3390/nu12061780
19. Chilibeck PD, Candow DG, Gordon JJ, Duff WRD, Mason R, Shaw K, et al. A 2-yr randomized controlled trial on creatine supplementation during exercise for postmenopausal bone health. Med Sci Sports Exerc. 2023;55(10):1750-60. doi:10.1249/MSS.0000000000003202
20. Lak M, Forbes SC, Ashtary-Larky D, Dadkhahfar S, Robati RM, Nezakati F, et al. Does creatine cause hair loss? A 12-week randomized controlled trial. J Int Soc Sports Nutr. 2025;22(sup1):2495229. doi:10.1080/15502783.2025.2495229
21. Naddafha S, Antonio J, Kreider RB, Stout JR. Creatine monohydrate for lean mass, strength, and bone density in postmenopausal women: a systematic review and meta-analysis. J Int Soc Sports Nutr. 2026;23(1):2668435. doi:10.1080/15502783.2026.2668435
22. Longobardi I, Gualano B, Seguro AC, Roschel H. Is it time for a requiem for creatine supplementation-...? A narrative review. Nutrients. 2023;15(6):1466. doi:10.3390/nu15061466
23. Eghbali E, Arazi H, Suzuki K. Supplementing with which form of creatine (hydrochloride or monohydrate) alongside resistance training can have more impacts on anabolic/catabolic hormones, strength and body composition? Physiol Res. 2024;73(5):739-53. doi:10.33549/physiolres.935323
24. Longobardi I, Solis MY, Roschel H, Gualano B. A short review of the most common safety concerns regarding creatine ingestion. Front Nutr. 2025;12:1682746. doi:10.3389/fnut.2025.1682746
25. Gordji-Nejad A, Matusch A, Kleedörfer S, Patel HJ, Drzezga A, Elmenhorst D, et al. Single dose creatine improves cognitive performance and induces changes in cerebral high energy phosphates during sleep deprivation. Sci Rep. 2024;14(1):4937. doi:10.1038/s41598-024-54249-9