b12 injections and steroids Vitamin Best Vitamin B12 Injection Site:

The resulting precipitate was isolated by vacuum filtration, washed with Et 2 O, and dried in vacuo

Dimet-Wiley AL, Latham CM, Brightwell CR, et al

I've been using some single dose ampules which expired 2/2022, they seem fine, based on my symptoms

A Vitamin B Complex Shot can be administered more easily but, again, should still be done under medical supervision and only after a blood test has established your level of deficiency.

(Myelination refers to the addition of a fatty sheath surrounding nerve fibers to improve the rate of signal conduction between neurons.) It is also needed to convert the amino acid homocysteine into methionine