Explainers
Plain-language deep dives for public audiences
L-Arginine’s Hidden Role: From Vascular Function to Alzheimer’s Protein Dynamics
L-arginine extends its biological influence far beyond vascular regulation into unexpected domains: cerebral blood flow, cognitive performance, and amyloid-β protein…
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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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Why Your Body Needs Vitamin B12 in Micrograms but Sodium in Grams: The Hidden Logic of Nutrient Requirements
Human nutrient requirements span from micrograms of vitamin B12 to grams of sodium—a range reflecting…
How testosterone production really works: the brain-gonad feedback loop explained
Testosterone is produced through a tightly regulated feedback loop between the brain, pituitary gland, and…
How Your Body Stores and Deploys Nutrients: A Systems View of Micronutrient Management
Your body operates sophisticated storage systems for different micronutrients, with vitamins and minerals following distinct…
Childhood LGBTQ+ Stigma Linked to Long-Term Relationship Difficulties in Adulthood
Childhood rejection, discrimination, and bullying rooted in LGBTQ+ identity create persistent shame that damages adult…
Bones Are Living Organs That Talk to Your Body—Here’s How
Bones are living tissues that continuously secrete hormones and signalling molecules—including osteocalcin—that regulate blood glucose,…