In most cases, you should feel the full effects of the injection within a few weeks
It is particularly common in individuals with certain risk factors, including those who have undergone gastric or small intestine resections, have inflammatory bowel disease, use metformin or proton pump inhibitors, follow a vegan diet, or are older than 75 years
Yes, you can take Vitamin B12 safely alongside other common supplements such as vitamin D, magnesium, or omega3 fatty acids
Prior to insertion, use a fresh alcohol wipe to clean the vial and let it dry Only touch the skin you intend to pinch Always use clean needles and dispose of old ones properly Keep vials and needles in a safe, secure place away from children Supplies: Vial or ampoule of vitamin B12 or B-Complex 27-29 gauge needle, 1/2 or 5/8 inch length (insulin needles commonly used) Alcohol wipes Gauze or cotton ball Bandage 1-2ml syringe depending on the injection quantity Sharps biohazard container or homemade sharps container for needle and syringe disposal Here are 12 easy-to-follow steps to self-administer a subcutaneous injection: The steps below are for informational purposes only and not meant as a complete how-to for subcutaneous injection