Amazon.com: Injectable Vitamin B12 Best B12 Supplement: Top Picks and Tips for Optimal Health Cyanocobalamin (B12) Products American Regent Compounded Methylcobalamin (Vitamin B12) Injection, 5mg mL Subcutaneous (SC) and Intramuscular (IM) Injections Must Knows for Subcutaneous administration: Pinch skin with non dominant hand and hold syringe with dominant hand Always inject: 2 inches away from umbilicus (for abdomen) 3 inches
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how to inject b12 subcutaneously Amazon.com: L Methyl Folate 15mg Plus Methyl B12 Cofactor – Organic Berry Flavor, High Potency Liquid Sublingual Active 5-MTHF Form