B12 vitamin Store A Retired RN About Vitamin B12 Injections Kroger Ultra Comfort Short Needle Insulin Syringes, 100 ct Kroger 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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