needle size for intramuscular b12 injection Can I use a 1 inch injections with 21 gauge? What size gauge needle is

What size gauge needle is needed for vitamin B12 (cobalamin) injections? Reel by @edupointmed (@edupointmed) July 21, 2026 Purchase Needles (PrecisionGlide) 1 inch or 1 2inch at BiosenseClinic intramuscular b12 injection needle size 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 Vitamin B12 Injection Needle Size TB syringe VS Insulin syringe, At a glance, the insulin syringe is thinner and shorter, Insulin Syringe:, 1. Subcutaneous Injection, 2. Measured in units, 3. Gauge: 29+, TB Syringe:, 1. Intradermal &

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