best syringe size for b12 injection Needle | B12 Syringes What Syringe Size to Use
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[Google Scholar] 16.Meerbeke S.W.V., Petrov A.A., Barrie A.M., Fajt M.L
doi: 10.3389/fped.2022.896177

We store vitamin B12 in the liver some of it is continuously excreted with bile into the small intestine where its absorbed again

Also, the availability of individual forms of vitamin B12 and the forms of therapeutic preparations used may not be the same [5,69,70,71,72,73]
