b12 injections vs pills Vitamin Injection B12 Injections vs. Supplements –
Description
1973 Apr;81(4):557-67

It is longer-lasting, more stable and more effective than synthetic alternatives

Leake, D

We also offer a package of 4 B12 shots for $75
[DOI] [PMC free article] [PubMed] [Google Scholar] 24.Aksoy S, Szumlanski CL, Weinshilboum RM
