What happens when you stop taking creatine?
When you stop taking creatine, the extra creatine in your muscles slowly drops back to your normal level over about 4–6 weeks, and the water stored with it leaves too. Your stores do not fall below where you started, and your body’s own creatine production returns. You can stop at any time without tapering.
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Key takeaways
- After you stop supplementing, muscle creatine stores generally take about 4–6 weeks to return to baseline.
- The ISSN position stand reports no evidence that muscle creatine falls below baseline after stopping, so long-term suppression of the body’s own creatine production does not appear to occur.
- You may lose some of the early water weight, and the small extra capacity for hard, repeated efforts fades as stores return to normal.
- Muscle you built through training does not disappear because you stopped creatine; it depends on whether you keep training and eating enough protein.
- Cycling creatine on and off is not required by the usual 3–5 g a day maintenance approach.
What happens when you stop taking creatine?
Creatine works by raising the amount stored in your muscles. When you stop, nothing happens on the first day. Your muscles keep the extra creatine for a while, and a small amount is broken down each day and removed as creatinine in urine. Over the following weeks, stores drift back to their normal, unsupplemented level.
As stores fall, two things change:
- Scale weight. The water held inside muscle cells along with creatine leaves gradually. Some people see the scale drop by a small amount, often similar to what they gained in the first weeks of taking it.
- High-effort performance. The extra capacity for short, repeated hard efforts, such as the last reps of a set or repeated sprints, returns to your normal level.
How long does creatine take to leave your system?
About 4–6 weeks for muscle stores to return to baseline. The evidence for this timeline comes from a few classic studies:
- In a 1996 study, men who loaded with 20 g a day for 6 days and then stopped had muscle creatine levels that were no different from their starting values 30 days later.
- In a 1997 study in women, muscle phosphocreatine returned to normal within 4 weeks after creatine intake stopped.
- The ISSN position stand summarizes the research as a return to baseline in about 4–6 weeks.
Blood creatinine, a kidney lab marker that creatine can raise, is expected to drift back toward your usual level on a similar timeline. If you have a blood test coming up, tell your doctor you take creatine. Our creatinine blood test guide explains why.
Do you lose your gains when you stop creatine?
You lose the part that depends on extra creatine in the muscle: the water and the small performance boost. You do not lose muscle simply because you stopped a supplement.
Muscle tissue built through training is maintained by training and eating enough protein. If you keep training after stopping creatine, you may see a slight dip in reps or weight on the scale, but the muscle itself remains. If you stop training at the same time, you will lose some muscle and strength over time, and that would happen with or without creatine.
Research on exactly how much performance is kept after stopping creatine is limited, so be cautious about any precise claims.
Does your body stop making its own creatine?
It slows down while you supplement, then recovers. For people who eat meat, about half of the daily need for creatine comes from food, and the liver and kidneys make the rest. When you take creatine, the body makes less of its own. A 2015 trial found that 3 g a day for 12 weeks lowered blood levels of guanidinoacetate, the building block for creatine, by about 10%, which shows that the body’s own production slows down.
This is a normal feedback response, not damage. The ISSN position stand notes that there is no evidence that muscle creatine falls below baseline after supplementation stops, so long-term suppression of the body’s own production does not appear to occur.
Do you need to cycle creatine?
No. Cycling means taking creatine for a set period and then stopping for a few weeks. The idea is that a break lets the body "reset". The research summarized above does not show that the body needs a reset, and the standard approach is simply to take 3–5 g a day continuously. The ISSN position stand found no clinically significant side effects in studies following athletes for up to 3 years.
Taking a break is still fine if you want one, for example for travel, a pause in training, or personal preference. Just know that your stores will drift down over the following weeks. When you start again, you can use a loading phase to refill stores in about a week, or take 3–5 g a day and reach the same level in about three to four weeks.
Can you quit creatine cold turkey?
Yes. There is no need to taper the dose down. Creatine is not a stimulant or hormone, and stores fall gradually on their own after the last dose. We are not aware of research describing a withdrawal syndrome from stopping creatine. Some people notice slightly lower energy in hard training sessions in the weeks after stopping. That is most likely the loss of the performance boost, not withdrawal.
If a doctor told you to stop creatine, for example because of kidney disease or a pregnancy, follow that advice. If you have questions about a supplement and a prescribed medication, ask your clinician or pharmacist.
References
- Kreider RB, Kalman DS, Antonio J, et al. (2017). International Society of Sports Nutrition position stand: safety and efficacy of creatine supplementation in exercise, sport, and medicine. Journal of the International Society of Sports Nutrition, 14:18. doi:10.1186/s12970-017-0173-z
- Hultman E, Söderlund K, Timmons JA, Cederblad G, Greenhaff PL (1996). Muscle creatine loading in men. Journal of Applied Physiology, 81(1):232–237. doi:10.1152/jappl.1996.81.1.232
- Vandenberghe K, Goris M, Van Hecke P, et al. (1997). Long-term creatine intake is beneficial to muscle performance during resistance training. Journal of Applied Physiology, 83(6):2055–2063. doi:10.1152/jappl.1997.83.6.2055
- Peters BA, Hall MN, Liu X, et al. (2015). Low-dose creatine supplementation lowers plasma guanidinoacetate, but not plasma homocysteine, in a double-blind, randomized, placebo-controlled trial. Journal of Nutrition, 145(10):2245–2252. Read the study