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vitamin b12 site of injection Best Site: Administering B12 Shots Vitamin C and B12 Injection
Description
Arch Pathol Lab Med 125:824827 PMID: 11371242 Smith RM, Monty KJ (1959) Vitamin B12 and propionate metabolism

Dont be surprised if you dont see a trace of blood, says Foxx

"Great practice
doi: 10.1007/s11695-009-0008-3

For most people, it is an early-stage research compound, not a finished product
