is sublingual b12 as good as injections Benefits of for Optimal Health Vitamin B12 Injections vs. Supplements:
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[DOI] [PMC free article] [PubMed] [Google Scholar] 359.Gong, M

You can definitely opt for taking vitamin B12 supplements at night if that's what works best for you, although the natural energy-boosting abilities of vitamin B12 might be put to better use as you're starting the day

The most common forms of injectable B12 are cyanocobalamin and hydroxocobalamin , with methylcobalamin also being a popular, highly absorbable option

Helps Prevent Memory Loss and Lowers Risk of Neurodegenerative Disease A vitamin B12 deficiency may cause various neurologic and psychiatric disturbances

I have never been sick or felt nauseous as a result of my monthly b12 jab

Your response can depend on your nutrient levels, metabolism, health history, and the type of injection used
