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b12 injection vs sublingual The Advantages of Injections Versus Oral Supplements: Shawn Veiseh, M.D.: Family Medicine Which Is Better? Sublingual B-12
Description
Because this is an injection, it goes straight into your bloodstream and gets to work right away

eNeuro 7 (3), e1e17
Some people report feeling more energetic within a few days of getting a B12 shot
Some people notice reduced bloating and a slight shift in how clothes fit around the midsection

Are there any side effects from B12 injections

Some preclinical work has also reported preserved or enhanced lean muscle for example, greater grip strength in aged mice when combined with exercise [7]
