Best Foods for Mitochondrial Health

No single food powers your mitochondria, but the overall pattern of what you eat gives your cells the raw materials and plant compounds they use to build energy and maintain their machinery. This is a practical guide to the foods most associated with metabolic health — and an honest look at why relying on food alone to get urolithin A is unreliable.

How food relates to mitochondrial health

Mitochondria turn nutrients and oxygen into ATP, the cell's energy currency. Diet supports that work in a few distinct ways: it supplies the macronutrients that fuel energy production, the vitamins and minerals that act as cofactors in metabolic reactions, and the polyphenols and other plant compounds that research is actively exploring for their roles in cellular signaling and antioxidant defense. No meal flips a switch. What matters is a sustained pattern that keeps supplying these inputs while avoiding excess strain. With that framing — pattern over any single "superfood" — here are the food groups with the most relevance.

Polyphenol-rich plants

Polyphenols are a large family of plant compounds concentrated in deeply colored fruits and vegetables, and they are among the most studied dietary components for metabolic and cellular health. Practically, this means eating a wide range of colors: berries of every kind, dark leafy greens, cruciferous vegetables like broccoli and cabbage, red and purple produce such as beets and red onion, plus green tea, coffee, cocoa, herbs, and spices. Extra-virgin olive oil contributes its own distinctive polyphenols. The diversity is the point — different colors signal different families of compounds, and variety covers more of the spectrum than any single item can. This is also the backbone of dietary patterns, such as the Mediterranean pattern, that are repeatedly associated with better long-term health in population research.

Ellagitannin foods and the urolithin A story

A specific subgroup of polyphenols deserves its own section because it connects directly to urolithin A. Ellagitannins are found most notably in pomegranates, walnuts, and certain berries — strawberries, raspberries, and blackberries in particular. On their own, ellagitannins are not urolithin A. Your gut bacteria have to convert them, first into ellagic acid and then, through several microbial steps, into urolithin A. This is why these foods are the natural starting material for the compound.

Why food-based urolithin A is unreliable

Here is the catch that many articles gloss over: the conversion depends entirely on having the right gut bacteria, and a large share of people simply do not harbor them in sufficient amounts. Research on urolithin "metabotypes" indicates that the ability to produce meaningful urolithin A varies enormously between individuals — commonly cited estimates suggest only a minority of adults convert efficiently, and some people produce almost none regardless of how many pomegranates or walnuts they eat. Antibiotic exposure, individual microbiome composition, and other factors all influence it. So while ellagitannin foods are worth eating for many reasons, they are an unreliable way to reach the amounts of urolithin A used in human research. That gap between "eating the raw material" and "actually producing the compound" is precisely why standardized urolithin A supplements exist — they deliver the finished compound directly, bypassing the microbiome lottery. Our foods high in urolithin A page goes deeper on the sources.

Omega-3 fats

The long-chain omega-3 fatty acids EPA and DHA are structural components of cell and mitochondrial membranes, and they are among the most researched dietary fats for cardiovascular and metabolic health. Fatty fish — salmon, sardines, mackerel, anchovies, herring — are the richest dietary sources. Plant sources such as walnuts, flaxseed, and chia provide ALA, a precursor the body converts to EPA and DHA relatively inefficiently, so fatty fish remains the most direct route. Aiming for a couple of servings of oily fish per week is a common, evidence-informed target.

Adequate, quality protein

Muscle is one of the most mitochondria-dense tissues in the body, and maintaining it becomes more important with age as muscle is naturally lost over time. Protein supplies the amino acids needed to build and maintain that tissue. Distributing protein across meals — from sources like eggs, fish, poultry, dairy, legumes, tofu, and lean meats — supports muscle maintenance, which in turn supports the tissue that houses so many of your mitochondria. Pairing adequate protein with resistance exercise is the combination most consistently linked to preserving muscle as people age. Our page on urolithin A for muscle explores the muscle angle further.

Colorful whole foods over processed ones

Beyond any single hero food, the pattern that consistently supports metabolic health emphasizes minimally processed whole foods and limits ultra-processed products high in refined starch, added sugar, and industrial fats. Whole foods deliver fiber that feeds the gut microbiome — which matters here, since a healthy microbiome underpins the very conversion of ellagitannins into urolithin A. Fiber-rich legumes, whole grains, vegetables, nuts, and seeds all feed beneficial bacteria. In this sense, eating for your gut and eating for your mitochondria overlap considerably.

Where urolithin A supplementation fits

Urolithin A is a gut postbiotic that supports mitophagy — the cellular recycling process that clears out worn mitochondria so healthier ones can take their place. The human research is worth stating plainly and by strength. In trials, urolithin A has been shown to be safe and well tolerated up to 1,000 mg per day (Andreux et al., 2019, Nature Metabolism); to support muscle endurance in older adults over roughly four months (Liu and D'Amico et al., 2022, JAMA Network Open); and to support muscle strength and exercise performance in middle-aged adults across 500 mg and 1,000 mg arms (Singh et al., 2022, Cell Reports Medicine). A 2025 Nature Aging trial reported support for immune-cell mitochondrial health in midlife adults. The foundational mitophagy findings (Ryu et al., 2016, Nature Medicine) are preclinical — from worms and rodents — and describe mechanism rather than human proof. A 2024 systematic review in Ageing Research Reviews fairly notes the human evidence is still emerging, from short trials with modest sample sizes.

The reason a supplement can make sense even for someone with a great diet is the conversion problem above: eating ellagitannin foods does not guarantee your body produces meaningful urolithin A. A standardized supplement delivers the compound directly. For the full picture, see our complete urolithin A guide, and to compare products, our best urolithin A gummies roundup.

Not a treatment — see your doctor. Food choices and urolithin A are intended to support normal mitochondrial, muscle, and metabolic health — not to treat, cure, or prevent any disease. If you have a medical condition, take medications, are pregnant or nursing, or are making significant dietary changes, talk with a qualified healthcare provider first.

The SOMA HEALTH approach

SOMA HEALTH Urolithin A Gummies deliver 1,000 mg per four-gummy daily serving — the top of the clinically studied 500–1,000 mg range — in a 30-day supply of 120 raspberry, sugar-free gummies, third-party tested each batch. Fittingly, raspberries are themselves an ellagitannin food; the gummies simply deliver the finished compound your microbiome may or may not produce well on its own, in a format that is easy to take alongside a whole-food, plant-forward diet.

*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.