Dr. prescribed B12 injections. Pharmacy only gave me vials. Where do you get your needles and syringes? What size?? Where do I inject? : r B12_Deficiency U100 Insulin Syringes Guide: Sizes, Units & Safety Tips How to Use These 4 IM Injection Spots Safely How to self inject intramuscular vitamin B12 Overview Guy's and St Thomas' NHS Foundation Trust Insulin syringes Understanding the Differences: Insulin Syringes vs. Regular Syringes Semaglutide Glycine B12 Strive Pharmacy
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