Ivy Grove Surgery : Self administration of B12 injection How to self inject intramuscular vitamin B12 Overview Guy's and St Thomas' NHS Foundation Trust Self injecting vitamin B12. Quick and painless jabs after a B12 by Dr Caroline Palmer Medium Luer Lock Syringes 3 mL without Needle 5 16 inch, 0.3 mL Ultra Fine, 1 Mountainside Medical Feel your best from the inside out. B12 shots are a simple way to support your energy, focus, and overall wellness. Whether you are looking for a boost during a busy How to give insulin shots Stead Family Children's Hospital