Urolithin A is one of the most talked-about longevity ingredients right now, promising support for cellular energy, muscle strength, and healthy aging. But the label is where it gets slippery, because two products can both say "urolithin A" and deliver very different amounts of the compound that does the work. We analyzed thousands of verified buyer reviews, recent sales data, and expert evaluations to find six urolithin A supplements that state what they contain and back it up.
Short on time? These three cover most buyers - our top-graded pick, the best value multi-ingredient formula, and the easiest format to start with.
Every product we compared, in ranked order. Tap through to Amazon to check today's price, or jump to the full review below.
Our Best Overall pick: Timeline's original Mitopure softgel, the format most directly tied to the brand's published clinical research on muscle strength and cellular renewal.
Our Best Value pick: Etta Vita's formula pairs urolithin A with shilajit, organic sea moss, ashwagandha and tongkat ali in a single vegan capsule aimed at energy, hormone balance and focus, at the lowest price in this comparison.
The easiest way to take Timeline's clinically studied Mitopure urolithin A: a strawberry-flavored daily gummy with the same active ingredient behind the brand's muscle-strength and healthy-aging research.
A liposomal NAD+ formula that folds urolithin A in alongside resveratrol, CoQ10, muira puama and giloy, aimed at buyers who want a broader cellular-energy stack rather than urolithin A alone, at one of the lowest prices in this comparison.
The same clinically studied Mitopure urolithin A in a mixable berry powder sachet, sized at the 500mg dose used in the brand's published research.
A practitioner-brand capsule that pairs a lower 250mg dose of Mitopure urolithin A with trans-resveratrol and CoQ10, built on Pure Encapsulations' hypoallergenic, third-party-tested manufacturing standards.
Understand the category before you buy - what the science actually says, and which specs matter.
Every bottle in this space leans on the same longevity language, yet the formulas range from a single pure dose to sprawling blends with a dozen other ingredients. Here is how urolithin A works in your body, why the milligram number on the label matters more than almost anything else, and the features worth comparing before you buy.
Urolithin A is a postbiotic, a compound your gut bacteria are supposed to produce after you eat pomegranates and certain nuts. Once it reaches your cells, research links it to a process called mitophagy, which is your body clearing out worn-out mitochondria so healthier ones can take over. That is why these supplements are marketed around cellular energy, muscle function, and healthy aging.
The catch is what happens before any of that. Here is the short version:
A supplement skips the first two steps and hands your cells the finished ingredient directly.
This is the part most shoppers miss. Studies suggest a large share of people simply do not carry the gut bacteria needed to make meaningful urolithin A from food, so eating more pomegranate does very little for them. That is the whole case for supplementing: a direct dose is far more reliable than hoping your microbiome cooperates.
Which makes the actual milligrams of urolithin A per serving the single most important spec. The studied amount sits around 500 mg, and honest products state that number plainly. In this lineup, the Timeline Mitopure Powder sachet spells out 500 mg per sachet taken once a day, and the branded Mitopure softgels and gummies (2 per day) are built around the same standardized ingredient. The blends behave differently. The Etta Vita Liposomal NAD+ formula and the Etta Vita Urolithin-A Complex fold urolithin A in alongside ingredients like resveratrol, CoQ10, shilajit, sea moss, ashwagandha, and tongkat ali, which can be appealing if you want more than one benefit in a single capsule, but you should read closely for a stated urolithin A figure. A product that only advertises "pomegranate extract" with no urolithin A number may deliver very little of the compound you are actually paying for. When the number is missing, third-party testing is your next best signal that what is on the label is in the capsule.
Once you understand the ingredient, a handful of details decide which product fits you:
Graded Picks rankings are aggregated from several independent signals: verified buyer ratings and the size of the review base for credibility, recent monthly purchase volume for relevance, assessments from trusted health and longevity publications, and how each product places in leading category lineups. For urolithin A supplements we weigh:
Everything we learned from buyer reviews and expert testing, product by product.
Our Best Overall pick. The Mitopure softgel is Timeline's flagship format and the one most closely tied to its clinical trial program - placebo-controlled human studies on a 500mg daily dose of this ingredient have reported measurable gains in muscle strength and mitochondrial renewal markers over 16 weeks, with no serious adverse reactions reported across the published research. Unflavored and taken as two softgels a day, it's a straightforward single-ingredient product for buyers who want to dose urolithin A predictably rather than as part of a larger blend. Independent supplement reviewers describe Mitopure as the most heavily researched urolithin A brand on the market, with dozens of human trials behind the ingredient. The tradeoff versus the gummy version is simply personal preference around swallowing a softgel daily.
Our Best Value pick. Etta Vita's Complex takes a different approach than the single-ingredient Timeline products: it stacks urolithin A alongside shilajit, organic sea moss, ashwagandha, tongkat ali and muira puama into one vegan, allergen-free capsule marketed for energy, libido and hormone balance in addition to cellular health. The brand states the formula is made in the USA and third-party tested, and it's priced well below the single-ingredient options in this category, which makes it an easy entry point for buyers who want to try urolithin A alongside well-known adaptogens rather than on its own. Because it's a proprietary blend, buyers who want to dose urolithin A at a specific, isolated amount should compare label details closely against the single-ingredient options before choosing this one.
Timeline built Mitopure as a highly purified, standardized form of urolithin A, and the gummy format exists to remove the last barrier to actually taking it every day - no pills, no mixing, just two gummies with breakfast. The active ingredient is the same Mitopure urolithin A used across Timeline's clinical research program, which has reported improved muscle strength and mitochondrial renewal markers in placebo-controlled human trials at a 500mg daily dose. Buyers consistently describe the strawberry flavor as pleasant enough to stick with long-term, which matters for a supplement whose benefits build over months rather than days. As with any gummy supplement, expect a small amount of added sugar per serving compared to the softgel version of this same ingredient.
This Etta Vita formula centers on NAD+ support (using liposomal delivery for better absorption) and layers in urolithin A, resveratrol, CoQ10 and giloy extract as complementary actives, all in an extended-release capsule taken twice daily. It's built for buyers thinking about cellular energy production more broadly - NAD+ and mitophagy pathways are related but distinct mechanisms - rather than isolating urolithin A's specific muscle and mitochondrial benefits. The brand states the product is made in the USA with third-party testing, and a discount at the time of our scan keeps it one of the more affordable options in this comparison, though our Best Value Etta Vita Urolithin-A Complex is priced lower still. As with the brand's other blend product, exact per-ingredient dosing isn't broken out on the label, so buyers wanting a precise urolithin A number should look at the single-ingredient Timeline options instead.
This is Timeline's powder format of Mitopure, delivering the same standardized 500mg urolithin A dose used in the brand's clinical trials, packaged as single-serving berry-flavored sachets you mix into water or a smoothie. It suits buyers who prefer not to swallow pills at all and don't mind an extra mixing step each morning. Buyer feedback on this specific format runs more mixed than the capsule and gummy versions, with some noting the berry flavor and texture take getting used to when dissolved compared to other powdered supplements. If you already know you get on well with Mitopure in another format, the powder is a reasonable way to switch things up; first-time buyers may want to start with the softgel or gummy version instead.
Pure Encapsulations is a longstanding practitioner brand known for hypoallergenic formulations free of common allergens, artificial additives and unnecessary fillers, and Renual applies that standard to urolithin A. Each two-capsule serving combines 250mg of Mitopure urolithin A with trans-resveratrol and CoQ10, aiming for a broader cellular-energy stack rather than an isolated dose. That 250mg figure is half the roughly 500mg amount used in the published research behind Mitopure, so buyers focused purely on matching the studied dose should weigh that against the added resveratrol and CoQ10 here. The brand states every batch is third-party tested and manufactured under strict CGMP standards, and the capsule is free of gluten and GMOs. It sits at the higher end of this comparison on price, which is typical for practitioner-distributed supplement lines.