best needle and syringe for b12 injection Choosing the Right Injections: A Complete Guide which needle for b12 injection

Vitamin B12 deficiency in over 16s: diagnosis and management (NG239) Recommendations

Depending upon the location and physical body type, a 1 -1 inch needle is used

This is a great question because it gets to the heart of how your body processes nutrients

Please note I am not a medically trained person but I've had Pernicious Anaemia (just one of many causes of B12 deficiency) for more than 47 years and still treated with cyanocobamalin 1mg injections now every three weeks

After stomach acids release B12 from food, a protein made in the stomach, called intrinsic factor, delivers it to the digestive tract where it is absorbed

Clinical trials