lump under skin after b12 injection Still getting post welts : r/Semaglutide Why do I have lumps

I have chest pressure and have had it before after B12

Detection indicators: bone density (lumbar spine, hip), bone turnover markers (OC, CTX), bone microstructure (number, thickness, and gaps of bone trabeculae), and skeletal mechanical strength

Both are reported here for completeness, with the gap between them stated rather than glossed over

If you develop severe allergic reactions such as difficulty breathing, facial swelling, or widespread rash after a B12 injection, call 999 or go to A&E immediately, as these may indicate anaphylaxis, though this is extremely rare

Each B vitamin supports distinct roles: B12 is vital for myelin production, influencing nerve function

28 days maximum when stored continuously at 28C