lump at injection site after b12 shot Subcutaneous Injection: What It Is and How to Give One Injection site reaction after treatment
Description
Watch for spreading redness, increasing pain, fever, or allergic signs
Brain health: Supports cognitive function, memory, and focus
[7] Do not apply an ice pack to the injection site without covering the skin with a towel or thick cloth first
If frozen or thawed out, throw away the pen and use a new pen
If your B12 levels are already normal, extra supplementation may not significantly improve fatigue because the body usually eliminates excess B12
