b12 injection sq or im A Guide to the Best Needles for Injections B12 Injection sites + How

ThinWorks: Your Solution for B12 Supplementation If you're seeking a reliable solution for B12 supplementation, ThinWorks offers high-quality B12 injections designed to support your overall health and wellness

Medical Review The scientific content on this page was reviewed for accuracy on 2026-07-26 By Dr

Multivitamin Injection Uses: Skin diseases Hair fall Cell damage High cholesterol Anemia Vitamin a deficiency Hair loss Skin burns High blood pressure Multivitamin Injection Side-effects: Tongue Difficulty in breathing Localized redness Vomiting Allergic reaction Scaly skin Feeling of warmth Stinging Oedema Dry eyes Visual disturbances Headache Nausea Swelling Itching of skin Swelling of face or lips

For example, a child might get 100 mcg at first, then 30-50 mcg every 2-3 weeks

Can B12 injections cause fatigue initially