Description
Ellagic acid is a natural, bioactive polyphenol found in various fruits (berries, pomegranates), nuts (walnuts, pecans), and oak species. As a potent antioxidant, it offers anti-inflammatory, anti-cancer, and cardioprotective properties. Although used in supplements for chronic disease management, its, rapid metabolism and low bioavailability may limit its medicinal effectiveness.
Key Sources and Chemical Nature
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- Sources: Highest levels are found in walnuts, pecans, cranberries, raspberries, strawberries, pomegranates, and certain wines.
- Composition: It is a nonflavonoid phenolic compound, specifically a dimer of gallic acid
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- Appearance: Appears as cream-colored or yellow powder.
Health Benefits and Research
- Antioxidant & Anti-inflammatory: Neutralizes free radicals to protect cells from damage and lowers inflammation markers like IL-6.
- Cancer Potential: Studied for its ability to inhibit cancer cell growth, angiogenesis (blood vessel formation), and metastasis, particularly in digestive tract cancers.
- Metabolic & Brain Health: May aid in managing obesity-related complications like insulin resistance and type 2 diabetes, while also showing neuroprotective properties for cognitive function.
- Skin Health: Used in skincare to potentially lighten skin by inhibiting melanin production.
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