how will i feel after a b12 injection Vitamin Side Effects and Safety How to Give a B12

UK Medicines Information, NHS

Add to cart Sold out Quick view Vitamin B12 - 30 ml Multiple Dose Vials (2 pack) Original price was: $129.99.Current price is: $114.99

Common Symptoms of B12-Related Nerve Damage Early signs of nerve damage from B12 deficiency include numbness and tingling in the hands and feet

*New patients require an initial consultation to review health history and ensure appropriate dosing and candidacy

Other side effects that can occur include: Excessive sweat production Rapid weight gain Pain when breathing Shortness of breath when lying down Anxiety Increased or irregular heart rate Numbness, tingling or muscular weakness Increased thirst Urinary frequency B12 injections can also cause allergy symptoms immediately after administration, like difficulty breathing, a swollen throat, mouth, or swelling of the mouth, tongue or face