Scientists warn a popular vitamin D supplement may have a hidden downside
Not all vitamin D supplements are created equal, and new research suggests that one popular form may have an unexpected downside. Scientists found that taking vitamin D2 can…
Health news · Friday, October 9, 2026
Today's health news, in one place.
2 stories from 20 trusted newsrooms, newest first. Tap a story to read it on the newsroom's own site.
This common vitamin could help fight one of the deadliest brain cancers
High-dose vitamin B3 is showing intriguing early promise as an addition to standard glioblastoma treatment, with 82% of patients in a small trial remaining progression-free…