XAZB Biotech Co., Ltd is specialized in researching, producing and selling herbal extract and API powder, which are mainly used in nutraceutical, cosmetic, beverage and food additives etc.
Owing plant base, extracting and purifying in GMP workshop, concentrating on the quality and cost each link. That XAZB Biotech is aiming of benefiting the world with lowest price but best products.
We are keeping overcritical on the quality and persisting in the profession all the time. XAZB owns two standardized production workshops, advanced multifunction extractors and juice concentrate equipment, covering 12,000m2. annual dried material processed 950MT, monthly production ability 60MT. 32 scientists are in R&D team. We have strict QC standards and perfect quality guarantee system, GMP certified, also SO9001 and Halal certified. 
We also build an integrative marketing center in Xi'an city, China, involving in research, test, sale and service. With full qualification and exporting experience, our products are widely sold to more than 40 countries from Europe, America, Southeast Asia, Oceania and so on.

Dextromethorphan Powder /DXM/ Dextromethorphan is a cough suppressant that’s found in many over-the-counter medications. It’s used to temporarily relieve a cough caused by the common cold or flu. 

The primary use of dextromethorphen powder is as an antitussive, or cough suppressant. This is one of the most popular ingredients in over-the-counter cold and cough medications. This medication may be added to other preparations to help treat pain and a variety of other disturbances as well.

Function

1. Dextromethorphan powder is used to treat a dry (nonproductive) cough caused by colds, flu or inhaled irritants.

2. The primary use of dextromethorphan hydrobromide is as an antitussive, or cough suppressant. This is one of the most popular ingredients in over-the-counter cold and cough medications.

3. Dextromethorphan powder may be added to other preparations to help treat pain and a variety of other disturbances as well.