size of needle for b12 intramuscular injection Can I use a 1 inch injections with 21 gauge? Is this the right size
Is this the right size needle for im injections? : r B12_Deficiency what gauge needle to use for b12 injection Syringes & Needles: A Comprehensive Guide Ulove Prs 12 Pack 1ml Industrial Syringes with 25Ga 1 Inch Needle, Plastic Disposable Syringe and needle for Scientific Labs, Liquids Refilling and Measuring : Industrial & Scientific Best Needle For B12 Injections (Size & Gauge) PA Relief
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