Perspectives
Editorials, explainers, expert voices, and reader letters
CoQ10 and Statins: What Patients on Cholesterol Medication Should Know
Statins save lives — and, as a documented side effect of how they work, lower the body's own CoQ10 production.…
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The 25-Hydroxyvitamin D Test: What to Ask For and How to Read Your Result
One blood test defines vitamin D status — if you order the right one, understand your lab's method, and read…
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The Hormesis Principle: Why Moderate Stress Builds Resilience Better Than Rest or Overtraining
The hormesis principle explains why moderate stress drives adaptation while sedentary behavior and overtraining both…
Can micronutrient deficiencies worsen depression? What the evidence shows
Depression affects 280 million people worldwide, and while its causes are complex, emerging evidence suggests…
Why Vitamin D Deficiency Targets Your Fast-Twitch Muscles—and Why Falls Risk Follows
Vitamin D deficiency selectively shrinks type II fast-twitch muscle fibers while sparing slow-twitch fibers, a…
The ‘8×8 Water Rule’ Has No Scientific Source—Here’s What the Evidence Actually Shows
The ubiquitous recommendation to drink eight 8-ounce glasses of water daily has no traceable scientific…
How Zinc Actually Supports Immunity: It’s Structure, Not Stimulation
Zinc is not an immune stimulant. According to research by Prasad et al. (Am J…