I would guess that this is because people are replacing full-blown meals with smaller snacks. The meat snacks is probably because people are warned about losing muscle mass. Perhaps this affects yogurt consumption as well.
> Notably, about one-third of users stopped taking the medication during the study period.
This seems pretty high considering they're only following people for 6 months. I guess people are most likely to have side effects at the beginning, but I feel like I've not gotten the sense that a third of people bail within the first year, due to side effects or other reasons.