b12 injections needles Dr. prescribed injections. Pharmacy only gave me vials. Where do you get your and syringes? What size?? Where do I inject? : r/B12_Deficiency what needles are used for

Another option is to start taking B12 supplements, which usually have megadoses of the vitamin

Im able to workout longer without feeling fatigue

B12 shot A vitamin B12 injection that may help support energy and everyday vitality

The three formulas the calculator uses: Concentration (mg/mL) = vial mg bacteriostatic water mL Units to draw = (target mcg (vial mg 1000)) water mL 100 Doses per vial = (vial mg 1000) target mcg, rounded down A 5 mg vial reconstituted with 2 mL of bacteriostatic water is 2.5 mg/mL, or 25 mcg per unit

Bacteriostatic water is popular with most users due to its prolonged stability after opening