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? 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 b12 injections portsmouth Here's How to Know What Size Needle You Need for IM Injections 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 & Is this the right size needle for im injections? : r B12_Deficiency

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