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B12 shots might be a part of your wider weight loss program
Likewise, autoimmune conditions that affect the stomach lining, such as atrophic gastritis or pernicious anemia, directly impact intrinsic factora protein essential for B12 absorption
Frequently asked questions Can you overdose on vitamin B12
So if you have symptoms that fit B12 deficiency and a high serum B12, the two facts are not contradictory
Lee IS et al
Targeting NNMT to Combat Obesity. Nature Medicine, News & Views coverage of primary research
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