The magazine of preventive health and longevity.
Sourced, fact-checked articles written by doctors and experts, to understand, prevent and act every day.
Tryptophan and Sleep: What the Science Says
Does tryptophan really affect sleep? This essential amino acid, a precursor to melatonin, shows a proven effect on nighttime awakenings, with weaker…
Rhodiola Rosea: 5 Essential Keys Against Fatigue and Stress
Rhodiola rosea is an adaptogenic plant whose standardized root extract has reduced stress-related fatigue in several clinical trials, though results remain mixed…
High Cortisol: 7 Signs and Proven Ways to Lower It
Chronic high cortisol raises cardiovascular risk and shows up as abdominal fat, high blood pressure, fatigue and anxiety. Sleep, meditation and moderate…
Apigenin: The Proven Anti-Senescence Flavonoid (2026)
Apigenin, a flavonoid found in chamomile, parsley and celery, suppresses the inflammatory secretions of senescent cells without destroying them. Human trials are…
Moringa Benefits: Dosage and Precautions (2026)
Moringa benefits for blood sugar, cholesterol and oxidative stress remain modest in clinical trials. Here is what the evidence, dosage and precautions…
Taurine and Longevity: What the Science Really Shows
Taurine levels decline with age, and a landmark study raised hopes for longevity, but a 2025 human study found no such link,…
Fasting Blood Glucose: 5 Proven Keys to Reading It Right
Fasting blood glucose reveals more than a single number suggests: reference thresholds, common causes of day to day variation, and what cohort…
Coffee Longevity: What the Major Studies Reveal
Four major cohorts, EPIC, Harvard and UK Biobank, link regular coffee consumption to lower all-cause mortality. Here is what the coffee longevity…
Zinc Benefits: Proven Effects, Dosage and Precautions (2026)
Zinc benefits immunity, wound healing and protein synthesis, but the evidence supports targeted use, not routine high-dose supplementation. Here is what the…