In our February 2019 issue, we reported on the initial results from the landmark VITAL study, which tested the ability of vitamin D and omega-3 (fish oil) supplements—two of the top-selling dietary supplements—to protect against a wide array of diseases. The Harvard-run trial included more th...
Vital Findings
Studies on vitamin D and omega-3s bring more disappointing news
May 1, 2020
Last Reviewed: August 2021