1.Huperzine A can improve memory, thinking, and behavioral function in people; 2.Huperzine A as a treatment of myasthenia gravis effective drugs, better than new Ming; 3.Huperzine A may also protect neurons from cell death caused by toxic levels of glutamate; 4.Huperzine A used as raw materials can be made of alzheimer's disease prevention and health food; 5.Huperzine A is also the treatment of AD in a randomized controlled trial of its effect on cognitive function.
why choose us:
1. Quality Our products meet MSDS safe standard and we have ISO and other certificate so yan can get high quality products from our company.
2. Price We are the company which is the joint of trade and industry so we cao provide the competitive price and high quality product.
3. Packing We can do according to the customers' request.
4. Transport The products can be transported by Courier, by air or by sea.
5. Service We offer specialized logistic service including export declaration,customs clearance and every detail during shipment,this makes us able to offer you one-stop service from the order to the products transported to your hand.
Qingdao Sigma Chemical Co., Ltd.is a global chemical industry manufacturers and suppliers of pharmaceuticals and intermediates, food and feed additives, herbal extracts, agrochemicals and fine chemicals etc.
The aim of Qingdao Sigma Chemical Co., Ltdis a quality policy that"Elements in the system all have been satisfied, Personnel has been trained; Every batch of material is checked, Each procedure guarantees the quality; Every bag of our products is top grade, Service is thoughtful all the time, quality and reputation to increase market share and promote enterprise development. The quality, colors and forms of our products have reached a high level in related chemical industry, which relies on characteristic and advanced processing technology and it has gained a high and reliable reputation from customers at both quality and services.