what does b12 injections do for the body Shots Energy: They Work, Who Needs Them & to Expect Vitamin B12 Injections | Energy

Sizes 1 mL ampules 10 mL multi-dose vials Single-dose pre-filled syringes (as available) Clinical packs for hospital use Precautions Professional Administration: Only administered by or under the guidance of a qualified healthcare provider

(1992) Time dependency of cognitive recovery with cobalamin replacement: report of a pilot study

Obeid et al., 2015)

High B12 is not usually dangerous on its own, but may point to issues like liver disease, kidney dysfunction, or blood cancers

That being said, it's still a good idea to patch test a product on your skin before going in with a full scalp application, especially if you have sensitive skin