Urolithin A for Vegans: Is It Plant-Based?

Urolithin A begins its life inside plant foods, which makes it one of the more naturally vegan-aligned longevity compounds on the shelf. Whether a given supplement is vegan, though, comes down less to the molecule and more to what the capsule or gummy is built from.

The short answer: the molecule is plant-derived

Urolithin A is not an animal product, an animal byproduct, or anything harvested from a living creature. It is a gut postbiotic — a compound your own microbiome manufactures when certain gut bacteria break down a family of plant polyphenols called ellagitannins. Those precursors are found almost exclusively in plant foods: pomegranate, walnuts, and a range of berries such as raspberries and strawberries. In other words, the entire natural pathway that produces urolithin A runs through fruit, nuts, and the bacteria in your colon. There is no animal step anywhere in that chain.

That is an important distinction, because a lot of well-known health compounds are genuinely animal-derived — collagen, fish-oil omega-3s, and lanolin-sourced vitamin D3, for example. Urolithin A sits on the other side of that line. Its origin story is a plant story from start to finish.

Why you often can't rely on food alone

Here is the catch that surprises most people, vegan or not: eating the precursor foods does not reliably give you urolithin A. The conversion depends on having the right gut bacteria, and researchers estimate that only a minority of adults host a microbiome that converts ellagitannins into meaningful amounts of urolithin A. Everyone else produces little or none, no matter how much pomegranate juice or how many walnuts they eat. This is one of the main reasons the compound is now studied and sold as a standardized supplement rather than left to diet.

For a plant-based eater specifically, this matters twice over. A whole-food vegan diet can be rich in the raw ellagitannin precursors — berries and nuts feature heavily — yet the finished metabolite still depends on your individual microbiome, which food cannot change on demand. A direct urolithin A supplement bypasses that lottery by delivering the finished compound itself. If you want to read the mechanism in more depth, our urolithin A guide and our explainer on foods high in urolithin A both go further.

How supplement-grade urolithin A is made

Because relying on gut conversion is unreliable, the urolithin A used in modern supplements is produced to a defined standard rather than extracted from an animal or even directly from fruit. The finished ingredient is a single, well-characterized molecule. Nothing about that manufacturing route requires animal inputs, which is why the active ingredient itself is compatible with a vegan lifestyle. The questions that actually decide whether a product is vegan-friendly live elsewhere — in the delivery format and the inactive ingredients — so that is where a careful shopper should look.

The part that actually determines vegan status: the format

If you take urolithin A as a gummy, the single most important vegan question is the gelling agent. Gummies are set with one of two very different ingredients, and they are not interchangeable from a plant-based standpoint.

Gelatin gummies (not vegan)

Traditional gummies are made with gelatin, which is a protein rendered from the collagen in animal skin, bones, and connective tissue — typically from cattle or pigs. Any gummy that lists gelatin is, by definition, not vegan and not vegetarian. This is the classic trap for plant-based shoppers: the active compound can be perfectly plant-based while the chewy base is an animal product.

Pectin gummies (plant-based)

The plant-based alternative is pectin, a soluble fiber that occurs naturally in the cell walls of fruit — it is the same gelling substance that thickens fruit jam. Pectin-set gummies contain no animal collagen, which is why pectin is the standard choice for vegan and vegetarian gummy formulas. Pectin also tends to give a slightly different, more tender bite and holds up reasonably well without the animal input. When a gummy brand markets itself as suitable for vegetarians or vegans, pectin is almost always the reason.

Capsules and powders raise their own version of the same question. Softgels are frequently made from gelatin, while two-piece capsules may use either gelatin or a plant-based cellulose shell (often labeled HPMC or ‘vegetable capsule’). The lesson is consistent across every format: check the base material, not just the active.

Other ingredients vegans should scan for

Beyond the gelling agent, a few common supplement additives are worth a quick label check because they can be animal-derived depending on the manufacturer:

Coatings and glazes

Some candies and tablets use carnauba wax (plant-based, fine) but others use beeswax or shellac — shellac is a resin secreted by the lac insect, which many vegans avoid. On gummies, a light carnauba or vegetable coating is the plant-based norm.

Colorings

Natural red or pink colorings are worth a glance. Carmine, also listed as cochineal or carminic acid, is a red pigment made from insects and is not vegan. Plant-derived colors such as those from fruit and vegetable juices, beet, or black carrot are the vegan-friendly route — which is one advantage of a fruit-flavored formula that leans on natural sources.

Vitamin D and other add-ins

Straight urolithin A products usually do not include vitamin D, but combination formulas sometimes do. If so, vitamin D3 is commonly sourced from lanolin (sheep’s wool), whereas vegan D3 is sourced from lichen and D2 is always plant-based. Again, this is a label-reading habit, not a reason for alarm.

Where SOMA HEALTH fits

SOMA HEALTH Urolithin A Gummies are built around the clinically studied compound at a 1,000 mg per four-gummy daily serving — the top of the studied 500–1,000 mg range — in a sugar-free raspberry gummy, and the batch is third-party tested. As with any gummy, the definitive source for the gelling agent and every inactive ingredient is the current product label and Supplement Facts panel, so if a fully plant-based formula is non-negotiable for you, confirm the gelling agent on the live label before you buy. If you are still comparing options, our roundup of the best urolithin A gummies lays out what to look for, and our dosage explainer covers how the 500–1,000 mg range was studied.

What the human evidence actually shows

Vegan or not, it is worth being clear-eyed about what urolithin A has and has not been shown to do. The strongest human data centers on muscle and cellular energy. In a randomized trial in older adults published in JAMA Network Open (Liu, D’Amico and colleagues, 2022), roughly four months of supplementation was associated with improved muscle endurance, measured as the number of muscle contractions before fatigue. A separate randomized trial in middle-aged adults (Singh et al., Cell Reports Medicine, 2022) tested 500 mg and 1,000 mg arms and reported benefits for muscle strength and exercise performance. The first-in-human safety work (Andreux et al., Nature Metabolism, 2019) found urolithin A was safe and well tolerated up to 1,000 mg per day and produced a mitochondrial gene-expression signature. More recent human work in Nature Aging (2025) reported support for immune-cell mitochondrial health in midlife adults. These are structure/function findings about supporting muscle and mitochondrial health — not evidence that urolithin A treats any disease.

Mechanistically, the throughline is mitophagy: your cells’ housekeeping process for recycling worn-out mitochondria so healthier ones can take over. Urolithin A supports that process, which is why so much of the research clusters around energy and muscle. You can read more in our pages on what mitophagy is and urolithin A for muscle. It is honest to add that the field is still young: a 2024 systematic review in Ageing Research Reviews characterized the human evidence as still emerging, drawn from relatively short trials of modest size. Broader areas such as joint, skin, gut, and brain health remain early or preclinical — animal and cell research is exploring them, but they are not human proof.

None of this is a substitute for medical care. Urolithin A is a supplement that supports muscle and mitochondrial health; it is not a treatment for any medical condition. If you have a health concern, are pregnant or nursing, or take medication, talk with your doctor before starting — see your healthcare provider for anything beyond general wellness.

*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.