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9 days ago

Scientists warn a popular vitamin D supplement may have a hidden downside

SIGNALSMONITORHEALTH

What's happening

SignalsMonitor is following this as a health story. ScienceDaily Health and ScienceDaily Top News are the outlets attached to this story. The first report grouped here was at 8 Oct 2026, 04:06 UTC. 2 material updates are listed in the timeline. The headline in use is “Scientists warn a popular vitamin D supplement may have a hidden downside”. This note is SignalsMonitor's own briefing, not the publisher's article.

What we know

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 actually lower the body's levels of vitamin D3, the form naturally produced by sunlight and more effective at boosting overall vitamin D.

ScienceDaily HealthRead at ScienceDaily Health

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