best gauge needle for b12 injection 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 Needle Size for a B12

Improved Mental Clarity and Focus B12 also plays a critical role in brain function, mood regulation and memory

1000 g daily) may be able to produce adequate absorption of vitamin B 12 even in the presence of intrinsic factor deficiency, and therefore may be an alternative to the intramuscular route for many people

Diagnosis, Treatment and Long-Term Management of Vitamin B12 Deficiency in Adults: A Delphi Expert Consensus

Some clinics insist on a blood test first

It is essential for many functions within the body and vital in maintaining optimum health including:Formation of red blood cellsMaintenance of the central nervous systemThe support of healthy heart functionsCombating chronic fatigueFormation of DNARegulating metabolic pathways