Explainers
Plain-language deep dives for public audiences
Why Afternoon Fatigue Strikes After Lunch—and How Nutrition Can Help
Post-lunch afternoon fatigue is a common metabolic phenomenon driven by blood sugar fluctuations and circadian rhythms. Registered dietitians outline three…
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A 10-Second Daily Finger Exercise May Support Cognitive Function, New Research Suggests
Emerging research suggests a simple 10-second daily finger exercise may support cognitive function and brain health in older adults through…
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What a LOT Number Really Is: Batch Traceability from Factory to Recall
No LOT number means no recall. The small code stamped on the bottle is the…
Supplement Ingredient Fraud: Substitution and Dilution — How Identity Testing Catches It
The cheapest fraud in the supplement trade is a wrong or diluted ingredient. Here is…
Nobody Approves a Supplement Before It Is Sold
Supplements are foods, not medicines. No regulator anywhere approves them before sale. What that means…
Glass vs Plastic: Microplastics and Your Daily Supplement
Microplastics were found in 93% of bottled waters tested. For oil-based supplements the concern is…
Why Supplements Fail Label-Claim Tests — and How to Protect Yourself
Independent laboratories keep finding supplements with less — or more — than the label declares.…