The study involved adults who took either 4,000 IU of vitamin D daily or a placebo for about 2.5 years. While the original D2d results didn’t show any drop in overall diabetes risk across all participants, the new study revealed targeted benefits.
Simple ethical design
The study involved adults who took either 4,000 IU of vitamin D daily or a placebo for about 2.5 years. While the original D2d results didn’t show any drop in overall diabetes risk across all participants, the new study revealed targeted benefits.
