The most common side effects of B12 injections are mild and temporary, including pain, redness, or swelling at the injection site, mild nausea or diarrhea, headache, dizziness, and itching near the injection area
This method enables the body to absorb a higher concentration of vitamins and minerals, resulting in a more effective healing process
One popular and effective treatment is the glutathione injection
Trindade De Carvalho B, Holt S, Souffriau B, Lopes Brando R, Foulqui-Moreno MR, Thevelein JM
Pentadecapeptide BPC 157, in clinical trials as a therapy for inflammatory bowel disease (PL14736), is effective in the healing of colocutaneous fistulas in rats: role of the nitric oxide-system
Whether those extras are worth the added cost depends largely on your goals