US$ 22.31
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Description
This depends on your personal situation, how low your vitamin B12 levels are intracellularly, what kind of medical conditions you have, and how much improvement you get from the B12 shots
We guarantee a purity level exceeding 99%, which is verified through High-Performance Liquid Chromatography (HPLC)

This protocol is designed to maximize safety, sterility, and the longevity of your materials
The 10ml size is just right not so big that it goes bad before I use it up, but enough for a couple of vials

The Lancet Diabetes & Endocrinology , 10(1), 45-57
doi: 10.1530/EC-14-0070
