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b12 injection sites thigh How to Perform a Subcutaneous of Vitamin Best Vitamin B12 Injection Site:
Description
[DOI] [PMC free article] [PubMed] [Google Scholar] 137

1 (1) CD013823
The typical injection, a vial of neon red liquid that resembles the dyed sugar water I put in my hummingbird feeder, contains 1,000 micrograms of B12, or in excess of 400 times more than what the average person requires

For a medicine to be switched to non-prescription status, it must be proven safe to use without medical supervision
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