Some frequencies genuinely aid healing—others are myths. Here's what the science actually says about sound, vibration, and electromagnetic therapies.
Zinc pyrithione is banned in the EU over reproductive toxicity concerns, but still used in the U.S. Here's what the science says and what to use instead.
Vitamin D affects serotonin, inflammation, and stress hormones in ways that directly influence mood — here's what the science says about the depression link.
Tranexamic acid clears from blood within hours, but tissue levels linger longer. Here's how your kidneys, dosing schedule, and more affect the timeline.