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
In terms of weight loss, if you have a vitamin B12 deficiency, which is likely, you will lose some of the vitamin B12 shot in the first 48 hours, but at least 50% of it will be stored in your liver
The dsbA mutant from the KEIO collection (strain: JW3832) was used as P1 donor
REDEFINE Phase 3 clinical program evaluating cagrilintide alone and with semaglutide 3,400+ Participants in the REDEFINE 1 trial across multiple countries Questions No, cagrilintide is not yet FDA approved
(2009) 190:S2632