b12 injection running out Vitamin Injections: What You Need To Know B12 by SeeBeyond Medicine -

Common injection sites include the thigh, shoulder, and buttocks

B12 injections help the body produce healthy red blood cells, improving overall vitality and reducing feelings of fatigue

Dosage, Concentration, Route of Administration Dosage : Seek advice from a licensed physician, medical director, or other healthcare provider Concentration : (Lidocaine HCl 1%) 10mg/ml, (Also available: (Lidocaine HCl 2%) 20mg/ml) Route of Administration : IM/IV/Sub-Q Resources: Precautions/Side Effects It is crucial to discuss any allergies you might have to lidocaine or other anesthetics, such as bupivacaine or prilocaine, with your doctor

Reported effects are generally mild and may include injection-site reactions (redness, soreness, swelling), nausea, stomach upset, headache, or fatigue