b12 drops vs injection Shots at Home: How, Where & How Often to Inject Yourself Efficacy of different routes of
Description
Evidence: Systematic review shows B12 significantly improves diabetic neuropathy symptoms vs placebo (Hasan et al., 2019)

Common side effects, serious warnings, and contraindications vary by compound

When Injections Are Medically Indicated People with certain issues might need B12 injections

There is no established evidence that continuous use is either necessary or safe over long horizons

[DOI] [PubMed] [Google Scholar] 118.Pang Y, Lu Y, Caisova V, Liu Y, Bullova P, Huynh TT, et al

With no human trials, interactions with medications or other compounds are unknown rather than ruled out
