which is better vitamin b12 injection or tablet Injections vs Oral Supplements: are more effective? B12 Shots vs. IV Infusions:
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[DOI] [PMC free article] [PubMed] [Google Scholar] 60.Ajmo JM, Liang X, Rogers CQ, Pennock B, You M

Shopping for cheaper alternatives

A basic spreadsheet or notebook tracking: daily dose and time, weekly weight, bi-weekly measurements, and subjective notes provides sufficient data without excessive burden

Should I take any supplements alongside this stack
