The magazine of preventive health and longevity.
Sourced, fact-checked articles written by doctors and experts, to understand, prevent and act every day.
Omega-3 Index: The Proven Blood Marker of Longevity (2026)
The omega-3 index measures EPA and DHA in your blood, a proven marker of longevity and heart health, with clear benchmarks and…
Saffron Mood: Proven Benefits, Dose and Precautions (2026)
Clinical trials suggest a standardized saffron extract at 28 to 30 mg per day eases mild to moderate depressive symptoms, with caution…
Sauna Longevity: The Complete Evidence-Based Protocol (2026)
A 20-year Finnish cohort links frequent sauna use to sharply lower rates of sudden death, dementia and hypertension, though the evidence remains…
Spermidine and Longevity: What the Science Shows
Spermidine is a natural polyamine that activates cellular autophagy and extends lifespan in yeast, flies, worms and mice, while large human cohorts…
MCT Oil: Proven Benefits for Longevity
MCT oil is a fast-absorbing fat that supports modest weight loss and steady energy, but the evidence on brain health and cholesterol…
Curcumin and Longevity: What the Science Shows
Curcumin, turmeric's main antioxidant compound, may support vascular and cognitive health, but poor absorption and a possible liver risk at high doses…
Griffonia 5-HTP: Proven Benefits, Dosage and Precautions (2026)
Griffonia 5-HTP is a West African plant compound studied for mood, appetite and sleep, though the evidence remains limited and interaction risks…
Insulin Resistance: 7 Signs and Proven Levers to Take Action
Insulin resistance can progress for years without any visible symptom. Here are the 7 clinical signs to watch for and the lifestyle…
Hydrogen Water: 3 Proven Effects, No Miracle Claims
Hydrogen water is marketed as a longevity antioxidant, but small human trials only show short term drops in inflammatory markers, not any…