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

ItemSpecificationMethodResult
Physical and Chemical PropertyAppearanceVisualLight Brown Powder Conforms
OdorCharacteristicOlfactoryConforms
Particle Size≥95% through 80 meshScreeningConforms
Loss on Drying≤5.0%USP37<921>2.45%
Ash≤5.0%USP37<561>2.07%
Assay(total flavonoids)≥5%UV5.36%

Residue Analysis

ItemSpecificationMethodResult
Heavy Metals≤10mg/kgConforms-
Lead (Pb)≤3.00mg/kgICP-MSConforms
Arsenic (As)≤2.00mg/kgICP-MSConforms
Cadmium (Cd)≤1.00mg/kgICP-MSConforms
Mercury (Hg)≤0.50mg/kgICP-MSConforms

Microbiological Tests

ItemSpecificationMethodResult
Total Plate Count≤1000cfu/gAOAC 990.12100cfu/g
Total Yeast & Mold≤100cfu/gAOAC 997.0210cfu/g
E.ColiNegative/10gAOAC 991.14Conforms
SalmonellaNegative/10gAOAC 998.09Conforms
S.aureusNegative/10gAOAC 2003.07Conforms

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.

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