Creatine for Men: Benefits Over 40, 50 and 60, Dosage and Safety

Creatine is one of the most studied supplements for men. Taken with strength training, it helps build more strength and lean muscle than training alone, and that benefit holds for men over 40, 50 and 60. It is also studied for memory and focus, and the usual amount is 3 to 5 g a day.

Key Takeaways

• In a review of 22 studies, people taking creatine during resistance training gained about 20 percent in strength, compared with 12 percent on placebo (Rawson and Volek, 2003).
• For adults with an average age of 57 to 70, creatine plus resistance training added about 1.4 kg more lean tissue and more chest and leg press strength than training alone (Chilibeck et al., 2017).
• Creatine improved measures of memory in healthy adults, with the clearest effect in people aged 66 to 76 (Prokopidis et al., 2023).
• In a 12-week trial in men, 5 g a day did not change DHT or hair count, density or thickness compared with placebo (Lak, 2025).
• Creatine has a long safety record in healthy people, and 3 to 5 g a day is the standard amount (Kreider et al., 2017).

What Creatine Does

Creatine helps your cells recycle ATP, the molecule they use for quick bursts of energy. Muscles store it as phosphocreatine, which tops up ATP during short, hard efforts such as a heavy set or a sprint. Taking creatine raises those stores, so you can squeeze out a little more work in each session, and that extra work adds up over weeks of training. The brain uses the same energy system, which is why creatine is studied for memory and focus too. Our creatine ingredient guide explains the science in more depth.

Creatine Benefits for Men

Strength and Lean Muscle

Most creatine research is on training, and the benefits show up when creatine is paired with lifting:

• Strength and reps. In a review of 22 studies, people taking creatine during resistance training increased strength by an average of 20 percent, compared with 12 percent on placebo, and the number of reps at a given weight rose by 26 percent versus 12 percent (Rawson and Volek, 2003).
• Power and lean mass. A meta-analysis of 100 placebo-controlled studies found the clearest effects on lean body mass and on repeated hard efforts of 30 seconds or less (Branch, 2003).

The scale often moves 1 to 3 kg in the first week if you start with a loading phase. That is water held inside muscle, not fat (Kreider et al., 2017). For a week-by-week picture of what changes, see creatine before and after.

Memory and Focus

A 2023 meta-analysis of randomized trials in healthy people found that creatine improved measures of memory compared with placebo, with the clearest effect in adults aged 66 to 76 (Prokopidis et al., 2023). A 2024 meta-analysis of 16 trials with 492 adults, all using creatine monohydrate, found improvements in memory, attention time and information processing speed (Xu et al., 2024). Read more in creatine for brain health.

Creatine for Men Over 40, 50 and 60

Muscle and strength get harder to hold on to with each decade, and this is where creatine research for older adults is strongest. A meta-analysis of 22 randomized trials in 721 men and women with an average age of 57 to 70 found that creatine taken during resistance training 2 to 3 days a week, for 7 to 52 weeks, increased lean tissue by about 1.4 kg and improved chest press and leg press strength more than training with placebo (Chilibeck et al., 2017).

Age	Why men take it	What to pair it with
Over 40	Keep building strength and power while training	Regular lifting and enough protein
Over 50	Hold on to lean muscle and strength	2 to 3 strength sessions a week, as in the trials
Over 60	Strength for daily life, plus memory support	Supervised or steady strength training

The key detail at any age is the training: in the trials, creatine worked alongside 2 to 3 strength sessions a week. Women see the same pattern; our guide to creatine for women covers the research in women over 40 and in menopause. For recovery between those sessions, see our guide to creatine for recovery. Some men pair creatine with shilajit, a mineral-rich resin, and our guide to shilajit vs creatine compares how the two work.

How Much Creatine Should Men Take?

• Daily amount. 3 to 5 g a day is the standard maintenance amount (Kreider et al., 2017). Our guide to how much creatine per day covers dosing by body weight.
• Loading is optional. A loading phase fills your muscles faster, but a steady 3 to 5 g a day gets you to the same place in about 3 to 4 weeks. See creatine loading phase.
• Timing. Taking it every day matters more than the exact time. See when to take creatine.
• Split big doses. In 59 soccer players, one 10 g dose caused loose stools more often than two 5 g doses, so split larger amounts (Ostojic and Ahmetovic, 2008).

Does Creatine Affect Testosterone or Hair?

This is one of the most common questions men ask, and the best evidence is reassuring. A 2025 randomized trial in 38 resistance-trained men aged 18 to 40 gave 5 g of creatine monohydrate or a placebo every day for 12 weeks. There were no differences between the groups in DHT, the DHT to testosterone ratio, hair density, hair count or hair thickness (Lak, 2025).

The worry traces back to a small 2009 study in 20 college rugby players, which measured a rise in DHT during a high-dose loading week but did not measure hair at all (van der Merwe, 2009). The full story is in our guide does creatine cause hair loss?

Is Creatine Safe for Men?

Creatine has one of the longest safety records of any supplement. Use of up to 30 g a day for 5 years has been described as safe and well tolerated in healthy people (Kreider et al., 2017), far above the 3 to 5 g most men take.

• Kidneys. A 2019 meta-analysis found no kidney damage from creatine in the amounts studied (de Souza e Silva et al., 2019).
• Bloodwork. Creatine can raise blood creatinine without any change in kidney function, so mention it to your clinician before a blood test (Antonio et al., 2021).
• Check first if you have kidney problems or take prescription medication.

More detail is in our guide to creatine side effects.

Where Our Creatine Fits

Our Creatine Monohydrate gives you 5 g of creatine monohydrate in every scoop, the top of the standard 3 to 5 g daily range and the amount used in the hair trial above. Creatine monohydrate is the most studied form, it mixes into water, a shake or coffee, and every ingredient is third-party tested. It is coming soon, and you can join the waitlist on the product page. For the full overview of what creatine does, read our guide to creatine benefits.

Many men over 50 pair a strength routine with support for cellular energy. Our Enhanced NMN capsules provide 750 mg of NMN, a building block of NAD+, plus resveratrol and pterostilbene per serving. Our cellular energy and mitochondrial health guide explains how the two fit together.

Frequently Asked Questions

Is creatine good for men?

Yes, for most healthy men it is one of the best-studied supplements there is. Paired with strength training, it helps build more strength and lean muscle than training alone, and it is studied for memory and focus too.

Should men over 50 take creatine?

Many do. In trials of adults with an average age of 57 to 70, creatine plus 2 to 3 strength sessions a week added more lean tissue and strength than training alone. Check with your clinician first if you have kidney problems or take prescription medication.

Is creatine good for men over 60?

The research on older adults is encouraging for both muscle and memory: the clearest memory results came from adults aged 66 to 76. Pair it with regular strength training.

How much creatine should a man take a day?

3 to 5 g a day is the standard amount. A loading phase is optional.

Does creatine lower or raise testosterone?

In a 12-week trial in men, 5 g a day did not change DHT or the DHT to testosterone ratio compared with placebo.

Does creatine cause hair loss in men?

The best trial so far found no difference in hair count, density or thickness between men taking 5 g of creatine a day and men taking placebo for 12 weeks.

Will creatine make me gain weight?

You may see 1 to 3 kg on the scale in the first week of loading. That is water held inside muscle, not fat.

Is creatine bad for your kidneys?

A 2019 meta-analysis found no kidney damage in the amounts studied. Creatine can raise blood creatinine, a lab marker, so tell your clinician you take it before bloodwork.

Sources

• Rawson ES, Volek JS. Effects of creatine supplementation and resistance training on muscle strength and weightlifting performance. Journal of Strength and Conditioning Research, 2003. https://pubmed.ncbi.nlm.nih.gov/14636102/
• Branch JD. Effect of creatine supplementation on body composition and performance: a meta-analysis. International Journal of Sport Nutrition and Exercise Metabolism, 2003. https://pubmed.ncbi.nlm.nih.gov/12945830/
• Chilibeck PD, et al. Effect of creatine supplementation during resistance training on lean tissue mass and muscular strength in older adults: a meta-analysis. Open Access Journal of Sports Medicine, 2017. https://doi.org/10.2147/OAJSM.S123529
• Prokopidis K, et al. Effects of creatine supplementation on memory in healthy individuals: a systematic review and meta-analysis of randomized controlled trials. Nutrition Reviews, 2023. https://doi.org/10.1093/nutrit/nuac064
• Xu C, et al. The effects of creatine supplementation on cognitive function in adults: a systematic review and meta-analysis. Frontiers in Nutrition, 2024. https://doi.org/10.3389/fnut.2024.1424972
• Kreider RB, et al. 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, 2017. https://pubmed.ncbi.nlm.nih.gov/28615996/
• Lak M, Forbes SC, et al. Does creatine cause hair loss? A 12-week randomized controlled trial. Journal of the International Society of Sports Nutrition, 2025. https://pubmed.ncbi.nlm.nih.gov/40265319/
• van der Merwe J, Brooks NE, Myburgh KH. Three weeks of creatine monohydrate supplementation affects dihydrotestosterone to testosterone ratio in college-aged rugby players. Clinical Journal of Sport Medicine, 2009. https://pubmed.ncbi.nlm.nih.gov/19741313/
• de Souza e Silva A, et al. Effects of creatine supplementation on renal function: a systematic review and meta-analysis. Journal of Renal Nutrition, 2019. https://pubmed.ncbi.nlm.nih.gov/31375416/
• Antonio J, et al. Common questions and misconceptions about creatine supplementation: what does the scientific evidence really show? Journal of the International Society of Sports Nutrition, 2021. https://pubmed.ncbi.nlm.nih.gov/33557850/
• Ostojic SM, Ahmetovic Z. Gastrointestinal distress after creatine supplementation in athletes: are side effects dose dependent? Research in Sports Medicine, 2008. https://pubmed.ncbi.nlm.nih.gov/18373286/

These statements have not been evaluated by the Food and Drug Administration. This content is for education and is not medical advice. Our products are not intended to diagnose, treat, cure or prevent any disease. Talk with a healthcare provider before starting a new supplement if you take medication or have a medical condition.