What is Vitamin b12: Uses, Warnings & Interactions

Updated May 14, 2025  •  Published Dec 30, 2020

Vitamin b12 overview

BRAND NAMES:

Generic Names:

  • Vitamin B12

Uses:

Therapeutic Classes:

Forms:

How it’s taken:

What is Vitamin b12 used for?

What form(s) does Vitamin b12 come in

What are common Vitamin b12 doses?

  • Bottle 120 Tablets Sublingual

  • Bottle 52ML of 3000MCG/ML

How to take Vitamin b12

What to do if you miss a dose of Vitamin b12

Vitamin b12 contraindications

Vitamin b12 warnings

Vitamin b12 interactions