when do you need a b12 injection Vitamin Shots in Canton, MI: What to Know Feeling worse after B12 Injection:
Description
Diorio C, Teachey DT

A 2015 research review linked taking too much B12 to acne, rosacea, vitiligo, and atopic dermatitis

Its the only published PK study on the compound, theres no human data behind it, and it never tested sub q only IV and oral
doi: 10.1007/s11695-019-03985-3

A Mini-systematic Review

Benzyl Alcohol (preservative) 2
