bruise after b12 injection site bruising Is this normal for an injection? : r/liraglutide Common Mistakes in B12 Injections – 3 Ways to Avoid Bruises

- For use in controlled laboratory conditions only

Minor side effects can include: A bit of tenderness, puffiness, or pink discoloration right around the puncture A brief warm or flushed sensation Mild headache or nausea Reach out to a medical professional right away if you notice: Redness that keeps spreading, heat, or discharge near the site (possible infection) Hives, facial swelling, or difficulty breathing (possible allergic reaction) Persistent numbness or tingling that spreads beyond the site Fever or chills within 48 hours of injection Safe Needle Disposal and Storage A proper FDA-cleared sharps bin is ideal

18 A study in 2003 compared oral versus sublingual cyano-B12 (500 g per day for 8 weeks), and found that both increased B12 levels significantly without a significant difference between the two

Rat data cannot establish the best timing for either route in people

Air-fluid exchange was performed multiple times to remove any remaining bubbles *HIPAA regulations mandate that the identity of the surgeon not be revealed in this and the following examples