are b12 injections im or sq Vitamin Injection Sites: All You Need to Know How to self-inject intramuscular vitamin

Since B12 is processed in the liver, excessive amounts could potentially lead to complications in severe liver conditions

It also examines the expression of early-response genes in brain regions and the activity of biosynthetic and proteolytic processes

Vitamin B12 shots work right away and your body will begin to manufacture new red blood cells as early as 48 hours so you will feel the effect in two or three days

Rajasekaran, D

Most doctors advise using this area since there are no major blood vessels or nerves nearby that could be punctured by a needle

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