Vitamin B12 is almost exclusively found in animal-derived food stuffs fish, meat, dairy, and eggs
Though it is naturally found in foods like fish, meat, and dairy, it is sometimes added to foods, and used in capsule form as a dietary supplement
A common research-context setup includes the 80 mg KLOW vial(s), one 10 mL bottle of bacteriostatic water per 1-2 vials, U-100 insulin syringes (one per daily injection 30- or 50-unit syringes are easier to read for small draws), and alcohol prep pads (two per injection)
Always talk to a healthcare provider if you have concerns
Administering the Injection : Follow the providers instructions for safe administration, whether at home or in a clinic
Mostly the argument pits Western medical practitioners against those who favor homeopathic and alternative treatments