Glass and polypropylene vials are commonly used, though glass may be preferred when better visibility is needed
Bless, I know how you feel, I'm going through the same thing, I'm 39 and finished my B12 loading doses over a month ago, I had acne on face, scalp, back, neck and chest, I've never felt so ugly
It participates in the metabolism and conversion of homocysteine into methionine which is an amino acid that is essential to liver, kidney, and bladder health
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Oh R, Brown DL
For a small-molecule research reagent, the COA should normally include the batch number, an identity test, and a purity test