After injection, you can rub the B12 injection site in a circular motion, which will increase blood flow and ease any irritation
For ongoing care, especially if you have a chronic condition causing the deficiency, you might need maintenance shots, maybe every two months or even monthly
Draw air into the syringe equal to your dose, inject this air into the vial, then draw out the appropriate amount of peptide solution
Antineoplastics that are antimetabolites for the vitamin may induce inadequate utilization of vitamin B12
You should always tell your provider about: Current medications and supplements Known allergies Pre-existing medical conditions When to contact your provider: If you experience a persistent headache, severe muscle weakness, or a rash that lasts longer than 24 hours, please call your provider