Side effects of injectable B12 may include such gastrointestinal symptoms as nausea, vomiting, mild diarrhea, headache and dizziness, skin rash, and itching (presumably, related to skin rash)
For vitamin B12 pills, most people take these daily in doses recommended by their doc but taking 1,000 mcg daily is pretty standard
If you miss a scheduled dose, contact your clinic to reschedule
SandyNida NisarTrustindex verifies that the original source of the review is Google.I needed an iron infusion and am glad I chose to get it done here
A reader is best served by holding two things at once: the mechanism is genuinely interesting, and the human evidence does not yet exist
(PubMed) Dangour AD, Allen E, Clarke R, et al