Learn

Somewhere around 40, the weights you used to throw about start to feel heavier, recovery takes a day longer, and somebody tells you to take creatine. Fair enough. It's one of the most studied supplements going. But most of what's written about it is aimed at 22-year-olds chasing a bench-press number, and the research that speaks to older adults is a quieter story. Here's what it shows, where it runs out, and what to make of the loading phase everyone argues about.What the muscle research showsThe strongest evidence for older adults is a 2021 meta-analysis in Nutrients that pooled randomised trials of creatine taken alongside resistance training. Across 16 trials and 509 people, those on creatine gained about 1.3 kg more lean tissue than those lifting on a placebo.[1] 1.32 kg extra lean tissue with creatine plus resistance training versus placebo plus resistance training, pooled across 16 trials (n = 509) Strength was a smaller story: a modest overall effect on chest press and a borderline one on leg press.[1] So think a modest edge, and only on top of lifting. Creatine doesn't do the training for you.And a caveat worth saying plainly: those trials were in older adults, not men in their forties. Assuming the same pattern holds at 42 is a reasonable guess, not a proven fact. We've written about the same ingredient in a different group in Creatine for Women.The brain question: interesting, unsettledCreatine has a second life in cognition research. A 2025 narrative review in Frontiers in Nutrition summarises meta-analyses that found improvements in memory, attention time and processing speed, but no significant effect on overall cognition or executive function.[2] The same review rates the evidence as moderate for memory and low for the rest, and notes that some trials found nothing at all.[2] If a sharper head is your main reason for taking it, hold that loosely.Loading: optional, and probably not worth the stomachThe classic protocol is about 20 g a day (0.3 g per kg of bodyweight) for five to seven days, then 3-5 g daily. The slower route skips the load: 3-5 g a day for roughly four weeks.[2] Harvard Health is blunt about it: loading up on a higher dose offers no advantages, and the larger doses add stress to the kidneys with nothing to offset it.[3]There's a wrinkle. In the pooled older-adult data, the clearest chest-press result came from loading and then dropping to a lower dose, while a low dose without loading didn't reach significance. The authors flag that the studies measured doses differently, so the comparison is muddy. One loading study also reported more stomach upset during the loading week.[1] If you're patient, skip it and give it a month.How to take it, and what to look forThe number to build around is 3 g. The EU authorises a claim that creatine increases physical performance in successive bursts of short-term, high-intensity exercise, at a daily intake of at least 3 g.[4] That's a claim for people doing high-intensity training, which is exactly what a heavy lifting session is.That's the bar our Creatine Monohydrate Tablets are built around: each tablet is 1 g, so three a day gets you to 3 g. They're big tablets and we won't pretend otherwise. They can be split in half, and a full glass of water helps them down.The Golden Pick Creatine Monohydrate Tablets 1 g per tablet · 3 g daily serving · 90 tablets £17.95● OUT OF STOCK View Creatine Monohydrate Tablets →Whatever you buy, check where it's tested. The Frontiers review recommends third-party certification.[2] Ours is tested at manufacture and again by an independent laboratory, and made in the UK in BRC grade AA facilities.Safety, plus a blood-test footnoteStudies of up to five years in healthy adults at recommended doses found no harm to kidney or liver function.[2] Creatine can nudge creatinine up on a blood test without signalling kidney trouble in a healthy person,[2] so mention it to your GP before your next check-up. If you have kidney or liver disease, speak to your GP before starting. Expect a couple of pounds of water weight in week one, which settles.[3] It isn't a steroid, and it doesn't raise testosterone.[3]Training is the engine here. Creatine is a small, well-studied extra on top: three tablets, a glass of water, heavy lifting a couple of times a week. Start there and see how you feel in a month.Frequently asked questionsIs creatine safe for men over 40?For healthy adults at recommended doses, studies lasting up to five years found no harm to kidney or liver function, according to a 2025 narrative review.[2] If you have kidney or liver disease, or take regular medication, speak to your GP before starting.Do I need a creatine loading phase?No. Loading (around 20 g a day for 5-7 days) is one protocol, but studies also use 3-5 g a day for about four weeks with no loading phase,[2] and Harvard Health says loading offers no advantages.[3]How long does creatine take to work?Without a loading phase, studies use about four weeks of daily 3-5 g,[2] so give it a month before judging it. Our guide to how long creatine takes to work goes into the detail.Will creatine make me bloated or heavier?Some people hold a few pounds of water in the first week, which is temporary. Long-term studies don't show a lasting water-retention problem.[3]Sources Forbes SC et al., Nutrients (2021) — meta-analysis of creatine strategies on lean tissue mass and strength in older adults; lean mass, strength, dosing and GI findings. https://mdpi.com/2072-6643/13/6/1912 Li N, Frontiers in Nutrition (2025/26) — narrative review of creatine, exercise and ageing; cognition findings, dosing protocols, safety and third-party certification. https://www.frontiersin.org/journals/nutrition/articles/10.3389/fnut.2025.1687719/full Harvard Health Publishing (LeWine, March 2024) — what is creatine: 3-5 g dosing, loading, kidneys, water retention, testosterone. https://www.health.harvard.edu/exercise-and-fitness/what-is-creatine-potential-benefits-and-risks-of-this-popular-supplement NutraIngredients (2016) — report on EFSA creatine opinions, including the existing claim for performance in short, high-intensity exercise at 3 g or more daily. https://www.nutraingredients.com/Article/2016/02/24/EFSA-thumbs-up-for-creatine-muscle-strength-in-older-adults At Oxford Origins, your wellbeing is our priority, and although we pride ourselves on our expertise in nutrition and supplementation, it's important to acknowledge the individuality of each person. Articles published by Oxford Origins are not intended to treat, diagnose, cure or prevent any disease, or replace the advice of your GP. We always recommend consulting with a healthcare provider if you encounter any health concerns, and we'll always be here to support you so you're never alone on your journey.

Three years ago, creatine was still a locker-room supplement — something you scooped into a shaker after leg day and forgot about until the next one. Now it's turning up in conversations about perimenopause, cognitive ageing and bone health, championed by physicians who've never set foot in a CrossFit box. That's a big shift for a compound that costs about ten pence a gram. So what does the actual research say, once you strip away the enthusiasm? From gym bag to bathroom cabinet: why creatine got rebranded The shift happened for a reason. Most of the original creatine research was done on young men lifting weights, which meant an entire population — women, particularly those past 40 — were left out of the picture for decades. Newer trials have started closing that gap, and what they've found isn't uniformly flattering. Some of it holds up well. Some of it doesn't. It's worth knowing which is which before you spend money on it. What creatine is actually doing in your body Creatine isn't a stimulant, a hormone, or anything exotic. Your liver and kidneys make a small amount of it daily from amino acids, and you top the rest up through red meat and fish — though not much, since a typical diet supplies roughly 1g a day. It's stored mostly in skeletal muscle, where it helps regenerate ATP, the molecule your cells burn for quick bursts of energy. That's why the oldest, strongest evidence for creatine concerns short, hard efforts: a sprint, a heavy lift. Everything newer builds outward from that same mechanism. The muscle evidence, and the one number worth remembering On strength, the research is about as settled as supplement science gets. Creatine increases physical performance in successive bursts of short-term, high-intensity exercise — an effect established enough that it's one of the few creatine claims formally authorised on the EU health claims register, at a daily intake of 3g.[1] That's not a figure picked out of the air, either — it's exactly the dose our own tablets are built around. 3g the daily intake behind every authorised creatine claim in the EU register There's a second authorised claim that matters more if you're over 55: taken alongside regular resistance training, daily creatine has been shown to enhance the effect of that training on muscle strength specifically in older adults.[2] That's a meaningfully narrower claim than "creatine makes you stronger" — it only holds alongside the resistance training. The tablet isn't doing the lifting for you. Brain health: what the memory trials actually found This is the part most of the recent headlines are about, and the honest answer is promising, but early. A 2023 systematic review and meta-analysis in Nutrition Reviews pooled ten randomised controlled trials and found creatine supplementation improved measures of memory compared with placebo — with the effect notably stronger in adults over 66 than in their younger counterparts.[3] "The effect was notably stronger in older adults than in their younger counterparts." A separate 2024 meta-analysis in Frontiers in Nutrition reached a similar conclusion for broader cognitive function, though the authors were careful to note that study designs, doses and durations varied enough that larger, more consistent trials are still needed before this becomes settled science.[4] Read that as a real signal, not yet a guarantee. Bone density: where the hype has outrun the evidence Here's where it's worth being honest rather than convenient. The most rigorous test of creatine and bone health to date is a two-year, placebo-controlled trial in 237 postmenopausal women, who took 3g of creatine daily alongside a structured resistance and walking programme. At the end of two years, creatine made no measurable difference to bone mineral density at the femoral neck, hip or spine compared with placebo.[5] It did produce some modest, more technical improvements in bone geometry — the shape and load-bearing structure of bone, rather than its density — but that's a narrower result than "creatine builds bone." If bone health is your main reason for taking it, weight-bearing exercise, calcium and vitamin D are still doing most of the actual work. How much to actually take, and what's worth checking on the label The dose that shows up across nearly every trial above — muscle, brain and bone alike — is 3g a day, taken consistently. There's no meaningful benefit to cycling on and off, and no real need to "load" with higher doses first unless you're chasing faster saturation ahead of a specific event. Creatine monohydrate, the plain, unbuffered form used in essentially all of the research cited here, remains what most sports scientists still reach for. Newer forms like HCL or buffered creatine are marketed on absorption claims the evidence doesn't yet back up. Check the form — monohydrate is what the research above actually used; other forms haven't caught up on the evidence. Check the dose — 3g is the figure behind every claim in this piece; anything meaningfully lower is unlikely to do much. Check the consistency — daily, ongoing use is what the trials tested, not occasional or pre-workout-only dosing. Three tablets a day gets you there without a scoop, a shaker or a chalky aftertaste — which is the whole idea behind our Creatine Monohydrate Tablets: one gram of monohydrate per tablet, formulated to the same 3g threshold the research keeps landing on. The Golden Pick Creatine Monohydrate Tablets 1g monohydrate per tablet · 90 tablets · 30-day supply £14.95● OUT OF STOCK View Creatine Monohydrate Tablets → It's currently between batches — worth using the notify option on the product page rather than hunting down a powder tub in the meantime. The bit worth remembering Creatine monohydrate has been studied for three decades, which is longer than almost anything else on a supplement shelf, and it keeps landing on the same handful of numbers: 3g, taken daily, alongside whatever you're already doing — lifting, walking, or just trying to think a little more clearly. It isn't a shortcut for any of that. It's a small, well-evidenced nudge underneath them, about as close to the gold standard as a supplement claim is actually allowed to get. Frequently asked questions How long does creatine take to start working? Most trials see measurable strength changes within two to four weeks of daily use, once muscle stores reach saturation. Loading with a higher dose for the first five to seven days can get you there slightly faster, though it isn't necessary — a steady 3g a day reaches the same point within about three to four weeks. Do you need to cycle creatine, or take breaks from it? No trial evidence supports cycling. The studies behind the claims in this piece used continuous daily dosing for anywhere from eight weeks to two years, with no washout periods built in and no reported need for one. Is it safe to take creatine long-term? The longest controlled trial on record ran for two years with no serious adverse effects reported, and creatine is one of the more extensively studied supplements in sports nutrition. The usual caveat applies if you have existing kidney disease or reduced kidney function: talk to your GP before starting, since creatine is processed by the kidneys and long-term data in that specific group is limited. What's the difference between creatine monohydrate and newer forms like creatine HCL? Monohydrate is the form used in essentially every trial referenced in this article, including the muscle, memory and bone research. Creatine HCL and other buffered forms are marketed on claims of better absorption or less bloating, but the EU health claims register doesn't recognise any absorption advantage for these forms, and independent trials haven't shown them to outperform monohydrate. If it's label-reading you're after more generally, our piece on whether women need a different multivitamin than men covers similar ground. Sources Commission Regulation (EU) No 432/2012 — EU-authorised health claim: creatine increases physical performance in successive bursts of short-term, high-intensity exercise, at a daily intake of 3g. https://www.legislation.gov.uk/eur/2012/432/annex Commission Implementing Regulation (EU) 2017/672 — EU-authorised health claim: creatine in combination with resistance training and improvement in muscle strength in adults over 55. https://www.legislation.gov.uk/eur/2017/672/2020-12-31/data.html Prokopidis et al., Nutrition Reviews (2023) — systematic review and meta-analysis of randomised controlled trials on creatine supplementation and memory in healthy individuals. https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9999677/ Frontiers in Nutrition (2024) — systematic review and meta-analysis of creatine supplementation and cognitive function in adults. https://www.frontiersin.org/journals/nutrition/articles/10.3389/fnut.2024.1424972/full Chilibeck et al., The Journals of Gerontology: Series A (2020) — two-year randomised, placebo-controlled trial of creatine supplementation and bone health in postmenopausal women. https://academic.oup.com/biomedgerontology/article-abstract/75/5/931/5525440 At Oxford Origins, your wellbeing is our priority, and although we pride ourselves on our expertise in nutrition and supplementation, it's important to acknowledge the individuality of each person. Articles published by Oxford Origins are not intended to treat, diagnose, cure or prevent any disease, or replace the advice of your GP. We always recommend consulting with a healthcare provider if you encounter any health concerns, and we'll always be here to support you so you're never alone on your journey.