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Is creatine good after 50?

By GyroscopeUpdated November 14, 20266 sources

With lifting, yes. Across 22 trials of people whose average age was 57 to 70, those who took creatine while lifting two or three days a week gained about 3 lb (1.37 kg) more lean tissue than those who lifted alone, and more strength. Without the lifting, the benefit is small.

After 50, the muscle question gets real. Muscle and strength fall with age, and carrying groceries, getting up from a low chair and climbing stairs all depend on them. Creatine shows up in a lot of advice for this age group, sometimes as if the scoop does the work by itself.

What the trials found

In 2017 Philip Chilibeck and colleagues pooled 22 randomized trials with 721 men and women, average ages 57 to 70 across the studies. Everyone lifted two or three days a week, for 7 to 52 weeks, and took creatine or a placebo.

The creatine groups gained about 3 lb (1.37 kg, range 0.97 to 1.76) more lean tissue, and more strength on both the chest press and the leg press. That’s about three pounds of extra tissue, the weight of three boxes of butter.

Chilibeck later led a two-year trial in 237 women around 59. Everyone lifted three days a week and walked six. Bone density came out the same with or without creatine, but the women on creatine got faster on an 80 m walk, from 48.6 to 47.1 seconds, while the placebo group stayed at about 48.

Why the lifting comes first

Creatine is a reserve fuel for the last seconds of a hard effort. It gives you an extra rep or two, and the extra reps build the muscle. A 2021 review of the common creatine questions says that in older adults, creatine with lifting produces the vast majority of the benefit, and creatine alone gives some.

The “some” shows up in a 2026 trial of 64 adults aged 45 to 65. The 13 people who took 10 g a day without exercising gained about 2 lb (1 kg) more lean tissue than placebo. That was double the usual dose, in a small group, on a scan that counts water in muscle as lean, so it’s a modest result next to what lifting adds.

It’s like buying better tires for a car you rarely drive. They help on the drive, and you still have to take the car out.

Blood tests after 50

Creatine raises creatinine, the number most kidney tests use, by about 0.14 mg/dL on average. That can make your kidney score look lower while measured filtering stays the same. The National Kidney Foundation says cystatin C may be more accurate for older people and people with lots of muscle. If you have kidney disease, ask your doctor before you start.

Where to start

strength.guide has whether it’s safe to lift over 60 and the sit-to-stand test, a good one to do on day one and again at week eight. protein.guide covers how much protein to eat after 50.