CHINA ORIGIN
PACKING:100G/TIN OR 1000G/TIN
QUALITY STANDARD: CP2005/BP2002/USP30
Detailed introduction to Vitamin B12:
we can supply vb12 pharm grade, food grade, feed grade. VB12 is our strongest product. We have been in the pharmaceuticals area for about 20 years and can supply the following API materials with competitive price and good quality, if you are interested in them, please feel free to leave us message.