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10.3390/ijms20030527 Summary Keywords vitamin b12 deficiency, Imerslund-Grsbeck syndrome, AMN gene, megaloblastic anemia, proteinuria Citation Xing L, Guo Y, Li Y, Zhou X, Lin F and Wang Y (2025) Vitamin B12 deficiency in a young male with Imerslund-Grsbeck syndrome: case report

Lingvay, Ildiko

these levels can be influenced by the proteins themselves, not just the amount of functional vitamin available to tissues

Blood samples taken at five and 13 years after the start of the study showed that average vitamin B12 levels were lower among participants on metformin at the five-year mark

While possession is not illegal (they are not DEA-scheduled substances), the regulatory landscape continues to evolve