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b12 injection in arm How to Give Injections at Home to Yourself · PA Relief Treating Severe Vitamin B12 Deficiency
Description
Choose a thinner gauge needle (29-30 gauge) for less skin trauma

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Your body can use it directly in nerve function and red blood cell production
It provides immediate visual confirmation that the vial contains B12
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Folate receptor-mediated targeting of therapeutic and imaging agents to activated macrophages in rheumatoid arthritis

My question is - can I use this for injecting subcutaneously, even though it says not to
