vitamin b12 shots where to inject How self-inject intramuscular - Overview How to Give a B12

The effect intensifies as you escalate doses over the following months

Creates bioavailability differences that published literature rarely addresses

The dose of BOTOX is not the same as, or comparable to, another botulinum toxin product

You may be short of breath or have a headache

Concurrent iron-deficiency anemia and folic acid deficiency may result in a blunted or impeded response to methylcobalamin therapy

Clean the injection site with an alcohol prep pad, pinch a fold of skin, insert the needle at a 45-90 degree angle (depending on body fat levels), inject slowly over 3-5 seconds, and dispose of used syringes immediately in a sharps container