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Step 3: Add Water Volume Enter the volume of bacteriostatic water (in milliliters, mL) used for mixing

These conditions digestive conditions, such as Crohns disease and ulcerative colitis autoimmune conditions, such as celiac disease and type 1 diabetes genetic conditions, such as inherited intrinsic factor deficiency and inherited transcobalamin deficiency chronic pancreatic disease pernicious anemia vitiligo Other factors that may lead to a vitamin B12 deficiency can include drinking excessive amounts of alcohol or using certain drugs, such as some heartburn medicines and metformin

It should not be purchased, possessed, or used for anything other than lawful research activities

Note that a small amount of medication may release as well

You need to create the deficit through diet