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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Astaxanthin, the Membrane-Spanning Antioxidant: Why Molecular Shape Is the Whole Story
One carotenoid can stretch across an entire cell membrane and work on both surfaces at…
The EU Nutrient Reference Value (NRV): What 1,000% on a Label Really Means
NRV percentages confuse more consumers than any other label element: 1,000% sounds alarming until you…
Vitamin D: Who Is Actually Deficient — and How Do You Know?
Vitamin D status is one of the few nutrition questions with a definitive blood answer.…
The Georgian Supplement Market: What the Law Requires — and What Compliance Reviews Find
Georgian law aligns supplement rules with the EU framework on paper. PHIG's documentation of the…
What EFSA Health Claims Actually Mean for Supplements
"EFSA-authorized claim" is one of the strongest evidence signals on a European supplement label —…