Audited Supplier
| Parameter | Specification | Test Method |
|---|---|---|
| Active Ingredient | Hydroxytyrosol ≥20% | HPLC-DAD (280 nm) |
| Source Material | Olea europaea (Olive Leaf) | DNA barcoding, macroscopic ID |
| Appearance | Off-white to light tan powder | Visual inspection |
| Particle Size | 90% pass 80 mesh | Laser diffraction (ISO 13320) |
| Solubility | Fully water-soluble | USP <1231> (25°C, 1% solution) |
| Loss on Drying | ≤5.0% | Gravimetric analysis (105°C) |
| Heavy Metals | <10 ppm (Pb, As, Cd, Hg) | ICP-MS (EPA 6020B) |
| Microbiological Quality | Total plate count <1000 CFU/g | USP <2021> |
| Yeast/Mold <100 CFU/g | ||
| Salmonella spp.: Negative | ||
| Residual Solvents | Ethanol <50 ppm | GC-FID (ICH Q3C) |
| Storage Stability | 24 months at ≤25°C (dry, dark) | ICH Q1A accelerated testing |
| Certifications | ISO 9001, FDA GRAS, Kosher | Third-party audits |
Applications
Nutraceuticals: Antioxidant capsules, cardiovascular support formulations.
Functional Foods: Fortified juices, energy bars, and sugar-reduction blends.
Cosmeceuticals: Anti-aging creams, UV-protective lotions, and scalp care products.
Sports Nutrition: Post-workout recovery powders and oxidative stress management.
Hubei Sanxin Pharmaceutical Technology Co., Ltd is a wholly-owned subsidiary of Hubei Sanxin Biotechnology Co., Ltd. Which was established in March 2011, located in Dongcheng Industrial Park, Fangxian, Shiyan City. Our company owns first -class production equipment with the latest technology and testing methods. We specialize in scientific research, development, production, and sales all as one national high-tech enterprise, We also be known for agricultural leading enterprises in Shiyan City. We have GMP planting base with more than 4942 acres, 2 automatic production lines, which can produce more than 800 tons of plant extracts annually. The company has passed FDA certification and Kosher and Halal certification.
Sanxin′s main products are: Polygonum Cuspidatum Extracts (resveratrol, Polydatin, emodin, Physcion and proportional extracts of Polygonum cuspidatum); Pueraria Extracts (pueraria isoflavones, puerarin); Olive Leaf Extract(Oleuropein, Hydroxytyrosol); Tea extract; Baicalin and other standard extracts and proportional extract products. Our products have been widely used in food, health care products, medicines, cosmetics, veterinary medicine, feed additives and many other fields. Now company′s products have been sold to Hunan, Tianjin, Beijing, Shanghai and other places, some of the products have been exported to the United States, Canada, UK, Japan, and other more than 30 countries. Sanxin company′s main spirit is: Be honest be Trustworthy, win-win cooperation! Welcome to our company!
For more information, samples, or to place an order, please contact us. We look forward to partnering with you to deliver high-quality resveratrol powder that meets your needs!
ISO 9001-Certified Excellence: Rigorous process controls ensure batch-to-batch consistency.
Global Regulatory Expertise: Documentation support for FDA, EU, and China market entry.
Customization Capabilities: Adjustable potency (5%-20%), private labeling, and formulation R&D.
Traceable Supply Chain: Blockchain-enabled sourcing from accredited Mediterranean farms.
Contact us for technical data sheets, COAs, and sample requests!
1. What distinguishes hydroxytyrosol from other olive polyphenols?
Hydroxytyrosol exhibits the highest bioavailability and antioxidant activity among olive-derived phenolics, validated by EFSA (EU Regulation 432/2012).
2. How is the 20% hydroxytyrosol content verified?
Quantified via HPLC with diode-array detection (DAD) against USP-grade reference standards.
3. Is this extract compliant with U.S. regulations?
Yes, it adheres to FDA GRAS (Generally Recognized as Safe) guidelines for food and supplement use.
4. Can it be incorporated into clear beverage formulations?
Yes, its water solubility and neutral taste profile make it ideal for transparent liquid products.
5. What is the ORAC value of this extract?
Typical ORAC values exceed 40,000 µmol TE/g, outperforming green tea extract and resveratrol.
6. Does the product contain allergens or GMOs?
No. It is non-GMO, gluten-free, and allergen-free, with supporting documentation.
7. What packaging options are available?
Standard: 1 kg/aluminum foil bags with desiccant. Custom: Bulk 25 kg/drums or nitrogen-flushed packaging.
8. Can you provide Kosher certification?
Yes, Kosher certification is available upon request, issued by recognized international agencies.
