numbness and tingling after b12 injection How Quickly Does Shot Work? Does It Help to Lose Weight? How to Give a B12

Too Much Vitamin B12 Despite Deficiency

Members access evidence-based guides, detailed protocol information , and a community of thousands who navigate these complex research questions together

Conclusion: Sublingual and oral B12 supplementation appear to be as effective as intramuscular (IM) injections in improving cobalamin status and reducing homocysteine levels

supporting greater weights at weaning, better immunity against parasites and potentially fewer drenches as well as a reduced need for regular trace element supplementation

Dietary deficiency: Vegans (strict vegetarians who do not eat any meat, fish, egg, or dairy products) can develop vitamin B 12 deficiency because they lack vitamin B 12 in their diets