A Guide to the Best Needles for B12 Injections Precision Labs Is It Okay To Use A B12 Injection With Insulin Syringes? Choosing the Right Needle and Syringe for B12 Injections: A Complete Guide BD 30 gauge x 1 2" Insulin Syringes with Ultra Fine Needle How to self administer subcutaneous B12 injection., 1. Withdraw proper dosage from vial into an insulin syringe, 2. Clean site of injection (abdomen or other proper site), 3. Pinch the skin where you
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