vitamin b12
we are the original manufacturer of Vitamin B12 in china and Our products include:
Vitamin B12 (EP/USP)
Methylcobalamin (JP14)
Hydroxocobalamin Base(Sulphate,Chloride)
Vitamin B12 1% feed&food grade
the package of Vb12 is 100g/alu tin&1000g/tin and the assay more than 98% at meantime the loss on drying is less than 3%.
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