If you experience side effects from B12 treatment, report them through the MHRA Yellow Card Scheme
If the problem has become severe, you may even have developed urinary tract infections, bladder stones, or even infections in the prostate or testicles
For Canadian users, domestic suppliers offer advantages including faster shipping times, reduced customs concerns, and accountability under Canadian regulations
Bilateral injections are billed with a -50 modifier per payer guidelines
Seek prompt medical advice if you experience: Severe or rapidly worsening joint pain that significantly impairs function or mobility A hot, swollen, very painful joint with fever this could indicate septic arthritis requiring SAME-DAY emergency hospital assessment Symptoms of severe allergic reaction after B12 injection (breathing difficulty, facial/tongue swelling, widespread hives, dizziness/collapse) call 999 immediately Systemic symptoms such as unexplained weight loss, night sweats, or profound fatigue Neurological symptoms including weakness, numbness, balance problems, or cognitive changes Symptoms affecting multiple joints simultaneously, particularly if symmetrical (both hands, both knees) Morning stiffness lasting more than 30 minutes , which may suggest inflammatory arthritis Your GP will conduct a thorough clinical assessment, including detailed history-taking and physical examination