Vitamin B12 İnjections Dosage And Frequency: ; tablet, extended release. 1000mcg

Vitamin B12 İnjections Dosage And Frequency ; tablet, extended release. 1000mcg ; >19 years · 2.4 mcg ; Alternative parenteral dosing · 1000 mcg IM/SC once daily for 7 ...2 dec. 2019 — If you have a vitamin B12 deficiency, the initial dose is usually 30mcg injected under the skin or into the muscle every day.