Tag: supplement interactions

Drug Interactions: How Food, Supplements, and Medications Can Dangerously Clash

• December 15, 2025
• Kiera Masterson

Food, supplements, and medications can clash in dangerous ways-reducing effectiveness, causing side effects, or even triggering life-threatening reactions. Learn how grapefruit, St. John’s wort, and vitamin K interfere with common drugs-and what to do to stay safe.