US$ 27.83
injecting b12 into stomach Injections at Home - Safety Guide for Self-Administration Vitamin C and B12 Injection
Description
B12 overdoses are unusual

References 1 AliuE.KanungoS.ArnoldG

High-dose oral B12 can still work for people who have mild absorption problems because a small amount is absorbed through passive diffusion, which is not affected by intrinsic factor

It consists of a small plastic barrel (marked with graduated lines), a plunger, and a very fine needle
