best gauge needle for b12 injection what size do you use injections B12 Kit: Syringes & Needles & Alcohol Wipes IM Injection Needle Size Guide:

1 2 "Neuroenhancement with vitamin B12-underestimated neurological significance"

Side-by-side dosing comparison The numbers are not directly comparable because the medications have different mechanisms

Brand 1 and 2 were mixed parenteral formulation containing B 12 , B 1 and B 6 and Brand 3 was a mixed B complex formulation containing B 1 , B 2 , B6, nicotinamide and dexpanthenol without any cyanocobalamin

Circadian rhythm also matters

The duration for complete recovery extends to six months or longer when your deficiency is severe or when you have pernicious anemia

however, it may be prudent to consider a hypoallergenic diet or the addition of probiotics (live cultures of beneficial bacteria) to the food to assist in recolonizing the bowel into a healthier microbe community