b12 injection insulin syringe BBraun Omnican 0.5mL 30G 12mm Needle 1/2ml/cc 29G Syringe 1/2" (12.7mm)

Those are legitimate reasons to offer them

How is Cyanocobalamin supplied Cyanocobalamin Injection, USP 1,000 mcg/mL NDC 87188-111-01 1 mL Fill in a 2 mL Multiple-Dose Vial NDC 87188-111-90 25 vials in a carton NDC 87188-112-01 10 mL Fill in a 10 mL Multiple-Dose Vial NDC 87188-112-01 1 vial in a carton NDC 87188-113-01 30 mL Fill in a 30 mL Multiple-Dose Vial NDC 87188-113-01 1 vial in a carton Store at 20C to 25C (68F to 77F)

For most Australians eating a conventional mixed diet, these natural food sources are sufficient to meet the recommended dietary allowance, which, for adults, is around 2.4 mcg per day, according to the Food and Nutrition Board

The frequency of your injections depends on your needs

Some patients transition to high-dose nasal sprays or sublingual forms after initial injection therapy