b12 injections where to inject Instruction Guide for Intramuscular (IM) Self-injection of Methylcobalamin 1mg/5mg B12 Injections | Vitamin B12
Description
NAD preservation drives downstream metabolic benefits

PEPTIDE SEQUENCE N/A

Trends in Endocrinology & Metabolism 28(5):340-353

Yes, split dosing is a valid approach, particularly for doses at the higher end of the range (450-500mcg daily)
Freeze rules: do not repeatedly freezethaw a reconstituted solution

In the end, research makes a connection between low vitamin B12 and increased weight
