why is my deltoid numb after b12 injection Tingling, numbness, or a “pins and needles” sensation in your hands or feet—especially if persistent—could be a sign of Vitamin deficiency. This vitamin vital for healthy nerve function, and when Deltoid Intramuscular Injection: Technique, Site,
Description
Uses : Ideal for B12 injections where the typical dosage ranges from 0.5 ml to 1 ml

prescription drugs by sales are largely expensive, specialized therapies (often biologics) for serious chronic illnesses (cancer, diabetes/obesity, autoimmune disease, etc.)
Annual blood tests at minimum are recommended to monitor the full nutritional profile, in line with BOMSS guidance

Let our experienced GPs work with you to assess whether a B12 Injection is right for you