USES Vitamin B1: Provides energy to nerve cells for proper nerve functioning
I was 26 years old and knew that none of this could be normal, so I spoke to my gastroenterologist, who referred me to both a cardiologist and a neurologist
However, you might need a course of injections if your vitamin B12 deficiency is severe
In the duodenum, pancreatic enzymes break down haptocorrin which allows the pH change to trigger the transfer of B12 to the intrinsic factor (IF) which is a protein made by the stomach

Abdomen The area within a few inches around your belly button (avoid the belly button) Thigh The space between one hand above your knee and one hand below your groin, towards the outer side of the thigh How to self-administer the injection Wash and dry hands with soap and water Clean the area of skin you intend to inject with an alcohol wipe Hold the syringe in your dominant hand with the barrel of the syringe between your fingers and your thumb on the plunger With your other hand pinch an area of skin between your fingers to create a lump Insert the needle all the way into the skin Press down the plunger while keeping the needle still Use the markings on the barrel to give the amount you have been instructed to Remove the needle at the same angle Dispose of the needle in the sharps box Wipe the area with a piece of gauze Hints and Tips Rotate between different body areas for injections For example

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