So people at greatest risk for deficiency include those with low stomach acid (e.g., older adults and people on proton pump inhibitors or antacids) or low IF production (known as pernicious anemia), people on medications that interfere with B12 absorption (such as metformin), people who have had gastric surgery, those with GI conditions that impair nutrient absorption (like celiac or Crohn's disease), and people on vegan and vegetarian diets
Soon after joining Samols' laboratory, with the help of RIA and David Marrack, a clinical pathologist at the National Hospital for Neurology and Neurosurgery, Marks noted a far greater rise in plasma insulin among four patients with insulinoma than normally expected from a rise in blood glucose
Savastano S, Di C, Barrea L, Colao A
This is an informational overview and does not constitute medical, health, or dietary advice
We will also discuss how these processes could influence immune balance
Effects of Lactobacillus plantarum on growth traits, slaughter performance, serum markers and intestinal bacterial community of Daheng broilers