b12 injection side effects acne Did Vitamin Give Me Acne? — Mixed Makeup Can B12 and Biotin Cause
Description
(4) Neelakantan H, et al

doi:10.1038/nature13198

Who should consider getting a Vitamin B12 Shot
PMID 23356970

Key Takeaways The standard initial dose for severe deficiency is 1,000 mcg intramuscularly daily or every other day
