Peach Pomace Fiber Prunus persica
Peach pomace fiber, derived from Prunus persica, is a rich source of dietary fiber, polyphenols like hydroxycinnamic acids, and carotenoids. These compounds collectively exert significant antioxidant effects and support digestive health by modulating gut microbiota and scavenging free radicals.

Origin & History
Peach pomace fiber, extracted from the pulp and skin remaining after Prunus persica juicing, is a sustainable, nutrient-rich ingredient. This byproduct offers both insoluble and soluble fiber, alongside antioxidants and bioactive compounds, supporting metabolic and digestive wellness.
Historical & Cultural Context
While peaches have been cultivated since antiquity in Asia and Europe, the pomace was traditionally overlooked. Its modern reintroduction as a sustainable fiber source reflects a contemporary emphasis on whole-plant nutrition and zero-waste food systems.
Health Benefits
- Promotes digestive regularity and gut health through its insoluble fiber content. - Provides antioxidant support via phenolic acids and flavonoids, reducing inflammation. - Enhances satiety, aiding in appetite control and weight management. - Slows glucose absorption, stabilizing post-meal blood sugar levels. - Reduces LDL cholesterol, promoting cardiovascular health. - Supports detoxification by accelerating intestinal transit and waste elimination.
How It Works
The dietary fiber in peach pomace promotes gut regularity by adding bulk and serving as a prebiotic, fostering beneficial gut microbiota and slowing glucose absorption. Polyphenols, including hydroxycinnamic acids and flavonols, exert antioxidant and anti-inflammatory effects by neutralizing reactive oxygen species and modulating cellular signaling pathways. Carotenoids further contribute to its broad spectrum antioxidative capacity, protecting cells from oxidative damage.
Scientific Research
Research confirms peach pomace as a potent source of dietary fiber and phenolic antioxidants with prebiotic potential. Studies demonstrate its efficacy in lipid modulation, glycemic control, and support for gut microbial diversity.
Clinical Summary
Research on peach pomace fiber, primarily from in vitro and animal studies, confirms its potential as a potent source of dietary fiber and phenolic antioxidants with prebiotic properties. These studies demonstrate efficacy in areas such as lipid modulation, glycemic control, and supporting gut microbial diversity. However, comprehensive human clinical trial data on specific dosages, long-term effects, and large sample sizes are currently limited, indicating a need for further clinical investigation.
Nutritional Profile
- Dietary Fiber: Insoluble fiber (bulks stool), Soluble fiber (modulates cholesterol and glucose). - Antioxidants: Phenolic compounds (e.g., chlorogenic acid, caffeic acid), flavonoids. - Vitamins: Vitamin C, trace Vitamin A. - Minerals: Potassium, Magnesium.
Preparation & Dosage
- Common forms: Powdered fiber. - Applications: Easily incorporated into smoothies, baked goods, sauces, stews, and functional snacks. - Dosage: 10–20 grams daily, mixed with water, juice, or yogurt, depending on individual dietary needs.
Synergy & Pairings
Role: Prebiotic matrix Intention: Cardio & Circulation | Gut & Microbiome Primary Pairings: - Chia Seeds (Salvia hispanica) - Spinach (Spinacia oleracea) - Coconut Flour (Cocos nucifera)
Safety & Interactions
Specific detailed safety information, including common side effects or documented drug interactions for peach pomace fiber, is not comprehensively available in current research. As with any high-fiber supplement, consuming excessive amounts may potentially lead to mild gastrointestinal discomfort such as bloating, gas, or constipation. Individuals with known allergies to peaches should avoid its consumption, and pregnant or breastfeeding individuals should consult a healthcare professional due to limited specific safety data.