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This works best with periodic bloodwork guiding the schedule
Metformin inhibits mitochondrial complex I of cancer cells to reduce tumorigenesis
Additionally, some vitamins can interfere with the efficacy of other medications and even exacerbate side effects
Additionally, if your gastrointestinal tract does not function normally, as with celiac disease or Crohns disease, you may have trouble absorbing or releasing vitamin B12, which will affect the levels in your body and how long the vitamin stays there
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