Health Experts Issue New Warning About Magnesium Supplements — Especially for These Two High-Risk Groups

One of the biggest reasons for the rise in supplement-related health issues comes from viral trends on social media.

Each week seems to bring a new “miracle supplement” — one month it’s potassium, the next it’s zinc, then magnesium or collagen. These trends often spread faster than scientific research can catch up.

The problem, according to physicians, is that online health influencers rarely consider individual health conditions. What’s good for one person can be dangerous for another.

Dr. Nassar warns that supplements should never replace professional guidance:

“Magnesium has benefits, yes — but context matters. Your age, medications, and underlying health conditions all determine whether it’s helpful or harmful.”

That’s especially important for older adults, who often take medications that can interact with supplements in unpredictable ways.

When to Talk to Your Doctor

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