sore arm after b12 injection How to self-inject intramuscular vitamin - Overview Is intense whole arm pain
Description
Research Use Notice
AHK-Cu targets the cells themselves

Review medication, dosing, and handling decisions with a licensed healthcare professional

If your B12 is already normal, an injection is unlikely to change how you feel

References Jensen, M
Vegetarians, vegans, older adults, and people with digestive disorders may struggle to absorb enough vitamin B12 from food
