subcutaneous administration of vitamin b12 injections homocysteinemia Injection Sites: All You Need to Know How to self-inject intramuscular vitamin
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If you have an underlying health condition, make sure to have access to any medications that you are currently using

Store in a cool, dry place away from sunlight and moisture

Matern Child Nutr 2017;13 10.1111/mcn.12325 [DOI] [PMC free article] [PubMed] [Google Scholar] 26

Those with nerve problems might need more B12 to feel better

Paluszkiewicz R, Kalinowski P, Wrblewski T, Bartoszewicz Z, Biaobrzeska-Paluszkiewicz J, Ziarkiewicz-Wrblewska B, et al
