vitamin b12 injection needle size Dr. prescribed injections. Pharmacy only gave me vials. Where do you get your needles and syringes? What size?? Where do I inject? : r/B12_Deficiency b12 injections needle size Amazon.com:
Description
Dose-response relationships appear to be tissue-specific, with adipose tissue showing high sensitivity while other tissues may require higher concentrations for detectable effects

you can use it within 28 days

[DOI] [PMC free article] [PubMed] [Google Scholar] 80

This makes it an ideal choice for animals experiencing Vitamin B12 deficiencies or those with increased metabolic demands, such as during periods of growth, pregnancy, lactation, or high-performance activities
