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where to give a vitamin b12 injection video Self-Administration “I took vitamin B12 injections…
Description
However, it may not be suitable for individuals sensitive to cyanide or those with kidney problems, as the body must detoxify even the small amounts of cyanide
Appearance: White lyophilized powder

The choice depends on the patients health and needs, like bleeding disorders or frequent injections

The average absorption rate of a oral supplement is only 45 % compared with 90% via an IM shot