Vitamin B12 deficiency Having trouble absorbing vitamin B12 from food, lacking intrinsic factors (for example, as a result of pernicious anaemia), having gastrointestinal surgery, taking certain medications for an extended period of time (such as metformin or proton pump inhibitors), and nutritional deficiencies are all causes of vitamin B12 deficiency
Certain medications, including some medications used to treat gastrointestinal disorders, may make it more difficult for some people to absorb B12 from food sources
There is no legitimate compounding or clinical access pathway in U.S
Importantly, homocysteine levels, which should be around 7.0, can be increased due to folic acid deficiency independent of B12 deficiency
This plastic is confirmed safe in testing according to USP standards