can you take b12 supplements with b12 injections The Advantages of Versus Oral Supplements: Shawn Veiseh, M.D.: Family Medicine What Are B12 Injections? And

While vitamin B12 supplementation can offer significant benefits, its important to exercise caution and consult with a healthcare provider, especially if certain conditions are present

The injector makes a V-shape with their thumb and forefinger to create a triangle for the insertion

I have found smaller doses (500mcg/injection) more frequently is right for me

The second is dose and route translation : even where an effect is real in a mouse, the human-equivalent dose is not a simple body-weight scaling, and as the route section above stressed there is no human bioavailability figure to anchor an oral-versus-injected comparison