Best Urolithin A for Seniors / Over 60

Reviewed by SOMA HEALTH's Medical Research Team

Muscle and cellular energy both change with age, and by our sixties those changes are usually noticeable: stairs feel steeper, grocery bags feel heavier, and it takes longer to bounce back from a busy day. Urolithin A is one of the few longevity-adjacent compounds whose human research has actually included older adults, which is why it deserves a careful look rather than a hopeful one. This guide walks through what the studies in people over 60 support, what remains early, and how to choose a product sensibly at this stage of life.

What changes in muscle and mitochondria after 60

Two age-related shifts sit behind a lot of what older adults feel. The first is a gradual loss of skeletal muscle mass and strength. The second, quieter change happens inside those muscles: mitochondria, the cellular components that generate usable energy, become fewer and less efficient, and the body's ability to clear out worn-out ones slows down. That clearing process is called mitophagy, and when it lags, cells hold onto underperforming mitochondria that produce less energy per unit of effort. Supporting mitochondrial health is the biological reason urolithin A is studied in this age group at all.

Urolithin A itself is a gut postbiotic. Your microbes make it from ellagitannins in foods like pomegranates, walnuts, and berries, but many people, and especially many older adults, do not carry the bacteria needed to produce meaningful amounts. That gap is a central reason a standardized supplemental dose is worth studying: it does not depend on having the right gut flora.

The human evidence that matters most for older adults

For seniors, the single most relevant trial is Liu, D'Amico and colleagues in JAMA Network Open (2022), which studied older adults over roughly four months and reported improvements in muscle endurance. This is notable because the population was older adults specifically, not young athletes, so the results speak more directly to people over 60.

Two more human studies frame the safety and function picture. The first-in-human trial by Andreux and colleagues (Nature Metabolism, 2019) found urolithin A was safe and well tolerated at doses up to 1,000 mg per day and produced a mitochondrial gene-expression signature in muscle. Singh and colleagues (Cell Reports Medicine, 2022) studied middle-aged adults over four months with 500 mg and 1,000 mg arms and reported improvements in muscle strength and exercise performance. Taken together, these human trials point in a consistent direction for the outcomes that matter to aging bodies: endurance, strength, and the cellular energy underneath both.

Newer human findings and the inflammaging angle

A 2025 randomized trial in Nature Aging reported that roughly 28 days of urolithin A supported the mitochondrial health of immune cells in midlife adults, a marker connected to the chronic low-grade inflammation researchers call inflammaging. Because immune resilience and inflammation are central themes of healthy aging, this is a meaningful addition, though it is one short trial and a marker rather than a clinical endpoint. It is worth keeping the whole field in perspective: a 2024 systematic review in Ageing Research Reviews that looked specifically at urolithin A in humans concluded the evidence is still emerging. For older adults, that means real, human-tested signals in muscle and mitochondrial biology, paired with honest uncertainty about how large and durable the benefits are.

The preclinical research, kept in its lane

Much of the original enthusiasm for urolithin A comes from animal and cell work, and older adults deserve a clear line between that and human results. Ryu and colleagues (Nature Medicine, 2016) showed urolithin A triggered mitophagy, extended lifespan in the worm C. elegans, and improved muscle in rodents. This is important mechanistic groundwork, but it is preclinical and does not by itself predict outcomes in a 70-year-old. D'Amico and colleagues (Aging Cell, 2022) studied joint and cartilage outcomes in osteoarthritis models, also preclinical. Early research is additionally exploring roles in skin, gut, brain, and heart tissue, but those remain early-stage and should not be treated as established benefits. When you see bold claims about joints, brain, or heart, that is usually where a product has crossed from human evidence into animal studies.

How to choose after 60

Confirm the dose is one that was actually studied

Human trials used 500 to 1,000 mg per day, with 1,000 mg as the top of the studied range. Avoid products that bury the amount in a proprietary blend; you want a clearly printed milligram figure. Our urolithin A dosage guide breaks down how the arms were structured.

Prioritize third-party testing and clean formats

Independent lab verification confirms the compound's identity and screens for contaminants. For sugar-free options, this also matters for older adults watching blood sugar. A tested, sugar-free product is a safer daily habit than an untested one.

Choose an easy-to-take form

Swallowing large capsules gets harder for many people with age. A chewable gummy that still delivers the full studied dose can make a months-long routine far more sustainable, and sustainability is the whole point given how the trials were run.

Pair it with movement and protein

Urolithin A supports the cellular machinery of muscle; it does not build muscle on its own. The human gains sit alongside activity and adequate protein. Even gentle resistance work and regular walking give the compound something to support.

Safety, medications, and when to talk to a doctor

The first-in-human study reported urolithin A was safe and well tolerated at up to 1,000 mg per day, which is reassuring, but older adults are more likely to take prescription medications and manage chronic conditions. Urolithin A is a supplement intended to support normal cellular processes; it is not a treatment for age-related disease, frailty, or any medical condition. Before starting, review it with your doctor or pharmacist, especially if you take multiple medications. Sudden or unexplained weakness, falls, or fatigue are medical matters that deserve a proper evaluation, not a supplement. For a fuller safety rundown, see our urolithin A side effects page.

Learn more before you decide

If you want the complete scientific background, our urolithin A guide covers mechanism and evidence in depth, and our comparison of the best urolithin A gummies looks at dose and quality across the category so you can judge any brand against a consistent standard.

*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. This guide is educational and is not a substitute for advice from a qualified healthcare provider.