high b12 after injection I Feel Tired All the
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Aug 27 1990;152(35):2473-5

Froese D.S., Gravel R.A
When you take enough B12, your metabolism gets an extra boost
In addition, IV drips and injections do not contain any artificial or toxic ingredients, parabens, or other preservatives, unlike store-bought oral supplements

Final FDA action on KPV is still pending

The two most widely used vitamin B12 shots contain either man-made Cyanocobalamin or naturally occurring Methylcobalamin and do not require a prescription
