Botanical Identity: Huperzia serrata
Active Marker Content: Huperzina A ≥1%
Ash Content: Cenizas totales ≤5.0%
Products Name: Huperzine A
Botanical Name: Huperzia Serrata
Part Used: Leaf
Aspecto: Yellow Brwon Powder
Identification: Conform with standard
Odor&Taste: Characteristic
Loss on Drying: ≤5.0%
Ash: ≤5.0%
Particle Size: NLT 95% Pass 80 Mesh
Assay: ≥1%
Total Heavy Metals: ≤10.0ppm
Lead(Pb): ≤3.0ppm
Arsenic(As): ≤2.0ppm
Cadmium(Cd): ≤1.0ppm
Mercury(Hg): ≤0.1ppm
Solvent residue: <5000ppm
Total Plate Count: ≤1,000cfu/g
Yeast&Molds: ≤100cfu/g
E.Coli: Negative
Salmonella: Negative
Stapaureus: Negative
Packing: Packing in paper-drums and double food-grade PE bag inside. 25Kg/Drum
Storage: Store in a well-closed container away from moisture and direct sunlight, room temperature.
Shelf life: 2 years if sealed and stored properly.

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Descripción adicional:

Changsha Comext Biotech Co., Ltd, founded in 2017 and based in Changsha, Hunan, manufactures and exports plant extracts and natural extracts to markets worldwide. The company operates a US subsidiary, Comext Nutrition Inc., with warehouses in New Jersey and California holding a standing inventory of over 500 tons, supported by real-time inventory monitoring and a bilingual China-US customer service team that manages logistics, customs and complaint resolution. Offering ODM development and own-brand production plus customized packaging, the company is recognized for its international certification, experienced R&D personnel, delivery speed, production capacity, broad product line, and acceptance of small orders and buyer-specific requirements.