why does b12 injection hurt so much Common Mistakes in Injections to Avoid Vitamin B12 Injections: Hot Shots?

These may include: Nausea and stomach upset Diarrhea Constipation Injection site redness or swelling Itching Headache Dizziness Blood clots Swelling In rare cases, some people may experience an allergic reaction to vitamin B12, which can cause symptoms such as hives, difficulty breathing, and swelling of the face, lips, tongue, or throat

How Long Does It Take for a B12 Injection to Work

Therapeutic Class Specific combined vitamin preparations Storage Conditions Keep out of reach of children

These effects typically resolve within the first week as the body adapts

So thats why doing things like BPC 157, that increases blood flow will speed up recovery