b12 injections mcg Vitamin B-12 10,000 Shots made form of vitamin B12 Vitamin B-12 Injection, 3,000 mcg/mL
Description
Your nerves depend on B12 too it helps maintain the protective myelin sheath that insulates nerve fibers, similar to how rubber coating protects electrical wires
A B12 deficiency can cause demyelination, leading to neuropathy with neurological signs like numbness, pins and needles, and muscle weakness, especially in the feet and hands

Clinical Nutrition

They may say its okay to stay on your multivitamin, itll just ensure youre getting everything else too, or they may prefer you stop it during injection treatment to accurately assess what the injection alone is doing for you