Pharmaceutical Grade Xi’an DN Biology Co., Ltd. Provides Pomegranate Hull Extract from carefully selected Punica granatum L. pericarps. We have more than 14 years experience in botanical extraction and we can process 3000 tons a year. We offer standardized extracts with 40% Punicalagins and up to 80% Ellagic Acid by HPLC test. Our modern facility is equipped with four 6m3 extraction vessels and three integrated concentration systems to ensure constant quality. We are certified according to ISO 9001, GMP, HACCP, Kosher and Halal. We keep a steady inventory of up to 100 tons and have speedy 7 to 15 day production cycles for specific orders. We serve the nutraceutical, cosmeceutical and functional food industries globally.
Our product contains the highest density of bioactive polyphenols from the pericarp of the fruit unlike juice or seed extracts. This solves your crucial requirement for natural, high intensity antioxidants to substitute synthetic preservatives such as BHA and BHT.
You receive a clean-label solution that turns agricultural by-products into premium functional substances. Our extraction procedure maintains the integrity of hydrolyzable tannins and provides excellent water solubility for your formulations.
Standardized punicalagin content ensures predictable performance of each batch. You may grow production with confidence, knowing that every shipment satisfies the same strict criteria certified through third-party laboratory testing.
| Parameter | Specification |
|---|---|
| Latin Name | Punica granatum L. |
| Active Ingredients | Punicalagins 40%, Ellagic Acid 80% |
| Extraction Ratio | 10:1 (TLC verified) |
| Appearance | Brown Yellow Fine Powder |
| Particle Size | 80 mesh (95% pass rate) |
| Loss on Drying | ≤5% |
| Heavy Metals | ≤10ppm |
| Solubility | Water-soluble |
| Total Plate Count | ≤1000cfu/g |
| Testing Method | HPLC |
| Storage Conditions | Cool, dry place away from light |
1. Rich in Bioactive Compounds
Our extraction technique concentrates punicalagins to medicinal grade levels. The lowest inclusion rates yield the most efficacy, which reduces your formula cost and meets label claims.
2. Pure Natural Extract
We solely employ water-ethanol systems and do not use any chemical solvents. Your products fulfill the solvent residue limits below pharmacopeial limits expected by health-conscious consumers.
3. Strict Impurity Control
Advanced filtering and decolorizing techniques take out undesirable tannins and pigments. You achieve consistent colour and flavour products without compromising the sensory attributes of your final product.”
4. Stability Physical Properties
Thermal stability up to 80°C safeguards your investment in processing. Whether you are making pills, capsules or liquids, the extract will stay potent under normal production settings.
5. Professional Manufacturing Process
We have combined solutions for homogeneity of particles from stratification to spray drying. What you get is a free-flowing powder that can easily be incorporated into your current manufacturing processes without any equipment changes.
Nutraceuticals & Dietary Supplements
Formulate cardiovascular health products with ellagic acid to withstand low pH stomach conditions and offer systemic antioxidant protection. "Customers get bioavailable chemicals that survive digestive processes, unlike less stable options.
Cosmeceuticals & Skin Care
Develop anti-aging serums with brightening effects by using tyrosinase inhibition. Its stability in complicated emulsion systems makes it a perfect choice when you are formulating high-end skincare lines to address hyperpigmentation and UV protection.
Foods and Beverages Functional
Replace synthetic preservatives in protein bars, ready-to-drink beverages and fortified snack foods. You meet clean-label requirements and offer natural antibacterial qualities that increase shelf life.
Animal Nutrition
Add gut health modulators in poultry and animal feed. This extract can be retained in efficacy during high-heat pelleting procedures, offering a solution to the problem of heat-sensitive additive degradation during feed manufacture.

We ship Pomegranate Hull Extract in 25kg fibre drums with food grade PE inner bags to safeguard your investment from moisture and light exposure. Small amounts starting from 1kg MOQ for evaluation.
All batches are quality controlled strictly by HPLC, GC and UV-Vis spectrophotometry in our own laboratory. Receive pre-shipment samples at no charge to verify specs before committing to full orders.
Our full-chain traceability system connects every batch with source materials from integrated planting bases. When the audits come around you have all the documentation from harvest to final packaging.---

Xi'an DN Biology has been supplying global partners with nutrition, medicines and personal care products since 2010. Our customer support team is available 24/7 to answer any technical questions within hours, not days.
DDP shipping is available with delivery within 7 days for in-stock goods. Our consistent inventory levels and flexible logistics solutions make your supply chain predictable.
Factory visits are welcome. See how our GMP-certified facility meets the quality standards your brand needs.

Q: What makes the product superior to other natural antioxidants?
A: The hull contains the highest concentration of punicalagins—powerful hydrolyzable tannins with antioxidant capacity exceeding green tea and grape seed extracts. You get more protection per gram, improving your product's ORAC values.
Q: How does this compare to synthetic stimulants or adaptogens?
A: Our extract provides endurance benefits and fatigue reduction without overstimulation. Unlike synthetic options or Panax ginseng, it has minimal side effects backed by centuries of traditional use in Mediterranean wellness practices.
Q: Can I use this in heat-processed products?
A: Absolutely. The extract maintains stability up to 80°C during short-duration processing. Your manufacturing team can incorporate it into baked goods, extruded snacks, or hot-fill beverages without significant potency loss.
Q: What documentation do you provide for regulatory compliance?
A: Every shipment includes Certificates of Analysis (CoA), allergen declarations, BSE/TSE statements, and relevant certifications (Kosher, Halal, Organic upon request). We support your regulatory filings with comprehensive technical dossiers.
Q: Do you offer custom specifications?
A: Yes. Our OEM/ODM services accommodate specific punicalagin/ellagic acid ratios, particle sizes, or carrier blends. Share your target profile, and we'll develop a solution within 7-15 days from approved specifications.
Email us at Info@dnbiology.com for samples about Pomegranate Hull Extract, technical datasheets, or to schedule a consultation with our formulation specialists.