This species is native to China, India and southeast Asia.
Huperzine A is a reversible acetylcholinesterase inhibitor and NMDA receptor antagonist that crosses the blood-brain barrier. A 2013 meta-analysis found that huperzine A may be efficacious in improving cognitive function, global clinical status, and activities of daily living for individuals with Alzheimer's disease.
Huperzine A is also marketed as a dietary supplement with claims made for its ability to improve memory and mental function. Huperzine A may also have a possible role in the treatment of myasthenia gravis.
Product name | Huperzine A |
Others name | Huperzia serrata extract,Huperzia Serrate P.E., Haboyin,Selagine |
Apperance | Brownish Yellow or White powder |
Specification | 1%HPLC,5%HPLC,99%HPLC |
Grade | Medical,HealthFood |
CAS No. | 102518-79-6 |
Shelf time | 2 years,keep away sunlight, keep dry |
1. Huperzine-A can help repair short-term memory damage and enhance brain power in the long run, and reduce the aging degree of annoyance.
2. Huperzine-A helps focus and improves memory.
3. Huperzine-A Protect the neurotransmitter acetylcholine, an information transmitter molecule in and around the nervous system
4. Huperzine-A Protect the number, size and function of choline neurons.
Anti- senile dementia for Healthfood and Pharm.
Item | Specification | Result |
Description | ||
Assay (Huperzine A) | ≥1% | 1.03%HPLC |
Appearance | Brown yellow powder | Conforms |
Identity | TLC,HPLC | Conforms |
Odor | Characteristic | Conforms |
Physical Characteristics | ||
Particle Size | 100% pass 80 mesh | Conforms |
Loss on Drying | ≤5.0% | 3.72% |
Ash | ≤5.0% | 3.64% |
Heavy metals | ||
Total Heavy Metals | ≤10ppm | Conforms |
Arsenic | ≤1.5ppm | Conforms |
Lead | ≤5.0ppm | Conforms |
Cadmium(Cd) | ≤1.0ppm | Conforms |
Mercury(Hg) | Not Detected | Conforms |
Microbiological Tests | ||
Total Plate Count | ≤NMT 1000 cfu/g | Conforms |
Total Yeast & Mold | ≤NMT 100 cfu/g | Conforms |
E.Coli | Negative | Negative |
Salmonella | Negative | Negative |
Weight | Packing method |
1kg | bag/kg, box outside (double plastic bag + Aluminum foil bag inside) |
10kgs,25kg or more | by Drums or carton (3 layers plastic bag inside) |
Weight | Delivery mothod | Delivery time |
1kg-25kgs | EMS,DHL,UPS,Fedex,TNT | 3-7days |
25kgs-100kgs | DHL,FedEx,by Air | 3-7days |
more than 100kgs | by Air | 3-7days |
by Sea | 10-35days |