B12 occurs naturally in meats, dairy, fish, and other animal products
Pushing a patient past their tolerability threshold often leads to protocol abandonment
Those with diseases that affect the gut, such as Crohns disease or celiac disease, are also at risk ( Summary Those at greatest risk of vitamin B12 deficiency are vegans and vegetarians, who get little to no B12 from the diet
Only the 6-week levels were significantly different between the two groups.[23] Based on the 49 pmol/L (66 ng/L) difference in median milk levels reported at 6 weeks, exclusively breastfed infants would receive an extra 0.01 mcg/kg daily of vitamin B 12 from maternal 50 mcg once daily oral supplementation
How to Get a Vitamin B12 Shot If youre considering Vitamin B12 shots, its important to consult with a healthcare provider to determine if they are appropriate for you