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). Higher polyphenol intake and microbial diversity increase urolithin A and related metabolites, supporting mitochondrial resilience and mitophagy and improving cognitive endurance.
Recipes
Substances
Preparation Notes
- 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
- Pair with diverse plant foods to support microbiome; dietary diversity (≥30 plant foods per week) supports microbial richness and resilience
- Part of polyphenol-rich dietary pattern; polyphenol sources including berries, green tea catechins, cocoa flavanols, cranberries, pomegranate support gut microbiome health
Biological Target Matrix
| Biological Target | Substance | Therapeutic Areas | Mechanism of Action |
|---|---|---|---|
| Hormonal Response | Vitamin C (Ascorbate) | Supports norepinephrine synthesis as cofactor | |
| Inflammation | Vitamin C (Ascorbate) | Antioxidant properties; supports anti-inflammatory effects | |
| Neurochemical Balance | Potassium | Critical for membrane potential, nerve signaling, and neuronal excitability; adequate intake balances sodium effects | |
| Neurochemical Balance | Vitamin C (Ascorbate) | Supports norepinephrine synthesis; transported in brain via SVCT2 | |
| Oxidative Stress | Vitamin C (Ascorbate) | Key water-soluble antioxidant; works within antioxidant network with vitamin E, CoQ10, and polyphenols | |
| Stress Response | Vitamin C (Ascorbate) | Supports stress response through antioxidant and neurochemical effects |
References
- Polyphenol Sources: Berries, green tea catechins, cocoa flavanols, cranberries, pomegranate; ↑ Faecalibacterium, Roseburia; inhibit Enterobacteriaceae; reduce NF-κB activation
- 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 et al. 2022
- Higher polyphenol intake and microbial diversity increase urolithin A and related metabolites, supporting mitochondrial resilience and mitophagy and improving cognitive endurance
- Urolithin A supports mitochondrial resilience and mitophagy, improving cognitive endurance Andreux et al. 2019 Singh et al. 2022

