b12 injection webmd What are MIC Shots? (Uses, Benefits, Dosing & Frequency) Cyanocobalamin Vitamin B12 Injection 1000
Description
If these symptoms last longer than a few days contact your doctor right away

As for injections, without obvious signs, then who knows

It is also explored for its role in enhancing how the body processes nutrients and converts them into usable energy

I finally found a doc who tried B12 injections
Biogenic Foods B12 Methylcobalamin in BAC - Liquid Vial - 5,000mcg/ml SKU: b12-inj-3ml Weight: 0.25 Ounces Description Description - B12 Methylcobalamin in BAC Bacteriostatic water is sterile water containing 0.9% benzyl alcohol that bacterial growth without killing existing bacteria
