Pomegranates

Overview

Pomegranates provide ellagitannins that gut bacteria convert to urolithin A, supporting mitochondrial resilience, mitophagy, and cognitive function. The Green Mediterranean Diet study showed greater visceral adipose tissue loss that tracked with higher total plasma polyphenols and with the microbiome-derived markers urolithin A (via ellagitannins: walnuts/pomegranate).

Within the BRAIN Diet framework, higher polyphenol intake and microbial diversity increase urolithin A and related metabolites, supporting mitochondrial resilience and mitophagy and improving cognitive endurance [1][2].

Key Nutritional Highlights

• Reports on the effect of high-polyphenol Mediterranean diet on visceral adiposity: the DIRECT PLUS randomized controlled trial [1]
• Reports on the mitophagy activator urolithin A is safe and induces a molecular signature of improved mitochondrial and cellular health in humans [2]
• Reports on direct supplementation with Urolithin A overcomes limitations of dietary exposure and gut microbiome variability in healthy adults to achieve consistent levels across the population [3]

Food Context

Synergies

• Pair with diverse plant foods to support microbiome; dietary diversity (≥30 plant foods per week) supports microbial richness and resilience

Preparation

• Consume whole fruit or juice to obtain ellagitannins
• Production of urolithin A depends on gut microbiome diversity; higher polyphenol intake and microbial diversity increase urolithin A production
• Part of polyphenol-rich dietary pattern; polyphenol sources including berries, green tea catechins, cocoa flavanols, cranberries, pomegranate support gut microbiome health

Recipes

1 recipe containing this food

Salmon Bowl-pistachio-cacao-nibs

A Mediterranean-style bowl combining salmon, avocado, pistachios, cacao nibs, and early harvest olive oil — rich in omega-3 fats, polyphenols, and fibre.

Nutrient Tables (per 100 g)

Core nutrients

Nutrient	Amount per 100 g	% RDA per 100 g
Protein	0 g	—
Sugars	13.3 g	—

Key micronutrients

Nutrient	Amount per 100 g	% RDA per 100 g
Iron	0 mg	0.2%
Zinc	0.1 mg	0.7%
Magnesium	6.9 mg	1.6%
Calcium	11 mg	1.1%
Potassium	165.6 mg	4.9%
Folate	5.9 µg	1.5%

Reference intakes: US Dietary Reference Intakes for adults (19–50 years; using the higher of male/female values where they differ).

Data provenance (core / micronutrient panel): USDA FoodData Central, Juice, pomegranate, from concentrate, shelf-stable, FDC ID 2727588, API, per 100 g edible portion, last checked 2026-03-14

Substances

Substances in this food: editorial (Overview / literature) plus analytical (nutrition table).

7 substances in this food

K⁺

Potassium

Electrolyte for nerve transmission, muscle function, and blood pressure regulation

Vitamin C (Ascorbate)

Antioxidant; supports iron absorption; neuronal SVCT2 transport

Fe²⁺

Iron

Oxygen transport; dopamine synthesis (tyrosine hydroxylase cofactor)

Zn²⁺

Zinc

Cofactor in neurotransmission and antioxidant enzymes; dopamine modulation

Mg²⁺

Magnesium

Enzymatic cofactor (>300 reactions); neurotransmitters; mitochondria; redox balance

Ca²⁺

Calcium

Bone health; neurotransmission; interacts with vitamin D and K2

Vitamin B9 (Folate; 5-MTHF)

One-carbon metabolism; methylation; homocysteine recycling

References

[1] The Green Mediterranean Diet study showed greater visceral adipose tissue loss that tracked with higher total plasma polyphenols and with the microbiome-derived markers urolithin A (via ellagitannins: walnuts/pomegranate). Zelicha & Kloting 2022. The effect of high-polyphenol Mediterranean diet on visceral adiposity: the DIRECT PLUS randomized controlled trial

[2] Urolithin A supports mitochondrial resilience and mitophagy, improving cognitive endurance Andreux et al. 2019. Singh & D’Amico 2022. Direct supplementation with Urolithin A overcomes limitations of dietary exposure and gut microbiome variability in healthy adults to achieve consistent levels across the population