Specifications: Flavonoids 10%-80%, Vitexin 2%-10%
Hawthorn leaf extract is derived from the leaves of Crataegus pinnatifida. The powder is water-soluble, it contains Flavonoids and Vitexin in brown-green fine powder.
If you need private-label supplement blends service, please contact us directly!
Certificate of Analysis
| Item | Specification | Method | Result |
|---|---|---|---|
| Physical and Chemical Property | Appearance | Visual | Light Brown Powder Conforms |
| Odor | Characteristic | Olfactory | Conforms |
| Particle Size | ≥95% through 80 mesh | Screening | Conforms |
| Loss on Drying | ≤5.0% | USP37<921> | 2.45% |
| Ash | ≤5.0% | USP37<561> | 2.07% |
| Assay(total flavonoids) | ≥5% | UV | 5.36% |
Residue Analysis
| Item | Specification | Method | Result |
|---|---|---|---|
| Heavy Metals | ≤10mg/kg | Conforms | - |
| Lead (Pb) | ≤3.00mg/kg | ICP-MS | Conforms |
| Arsenic (As) | ≤2.00mg/kg | ICP-MS | Conforms |
| Cadmium (Cd) | ≤1.00mg/kg | ICP-MS | Conforms |
| Mercury (Hg) | ≤0.50mg/kg | ICP-MS | Conforms |
Microbiological Tests
| Item | Specification | Method | Result |
|---|---|---|---|
| Total Plate Count | ≤1000cfu/g | AOAC 990.12 | 100cfu/g |
| Total Yeast & Mold | ≤100cfu/g | AOAC 997.02 | 10cfu/g |
| E.Coli | Negative/10g | AOAC 991.14 | Conforms |
| Salmonella | Negative/10g | AOAC 998.09 | Conforms |
| S.aureus | Negative/10g | AOAC 2003.07 | Conforms |
Product Status Conclusion: Sample Qualified. Shelf Life 24 months under specified conditions and in original packaging. Retest every 24 months. Store in a cool, dry place away from moisture and light.
Standard and Certificates
All products are manufactured in our GMP standard factory, with HACCP, ISO22000, ISO9001, Kosher, Halal, and FDA certificates.
Free Sample Available
We offer free samples to check product quality. Typically 10g-20g samples can be provided, with pricing confirmed for high-value items.
Standard Packaging and Private Label
Standard packaging includes 1kg-5kg aluminum foil bags, 10kg-20kg cartons, and 10kg-30kg fiber drums. We can customize packaging with your logo and design for retail purposes.
Shipping Method
For orders under 1 ton, choose from DHL, FedEx, UPS, EMS, and other express services. Larger orders can be delivered by railway or sea where available.
After Sale Services
Most products have a 2-year shelf life with a hassle-free return policy. We guarantee product quality and offer refunds for returned items.
For more details or sample requests, contact our online customer service or email [email protected].
NOTICE: We offer over 2,000 products. If you can't find what you need, please contact us.
