vitamin b12 injection max dose B12 3000 mcg Cyanocobalamin Injection USP 1000 mcg/mL

Note by PAS: The Nice Guideline referred to Pernicious Anaemia as autoimmune gastritis

The primary outcome was the change in serum B12 levels, following supplemental B12 intake, allowing for a comparative evaluation of the different formulations effectiveness in increasing and maintaining B12 concentrations in the bloodstream

Warnings and precautions Talk to your doctor or pharmacist before using VITAMIN B12 GERDA 1000 g / 4 ml solution for injection (IM) and drinkable

Actually, in the 1950s, many people with a diagnosis of pernicious anaemia were treated with high doses of folate, as B12 injections were not yet available