The magazine of preventive health and longevity.
Sourced, fact-checked articles written by doctors and experts, to understand, prevent and act every day.
Green Tea EGCG and Longevity: What the Science Says
EGCG, the main antioxidant in green tea, is linked in large Japanese cohorts to lower all-cause mortality, though no trial yet proves…
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…
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…
Phycocyanin Longevity Benefits: The Blue Gold Backed by Science
Phycocyanin, the blue pigment in spirulina, shows antioxidant and anti-inflammatory properties studied in yeast and fruit flies, with promising but still preclinical…
MSM Supplement: Benefits, Dosage and Precautions (2026)
MSM, an organic sulfur compound, shows modest but real benefits for knee osteoarthritis pain and post-exercise muscle soreness, according to clinical trials…
Vitamin B12: Deficiency, Proven Benefits, and Optimal Dose (2026)
Vitamin B12 deficiency often develops silently for months, especially after age 60, in vegans, and during certain treatments. Learn the symptoms, the…
Low or High Ferritin Levels: What This Blood Marker Reveals
Ferritin levels show how much iron the body has in reserve. Learn the normal ranges, what causes low or high results, and…
Magnesium and Sleep: Which Form to Choose and What Dose?
Magnesium and sleep are closely linked: some forms, like bisglycinate, may help you fall asleep faster and rest more soundly, though effectiveness…
Brazil Nuts: How Many Should You Eat for Optimal Selenium?
A single Brazil nut often meets the full daily selenium requirement, but its content can vary tenfold depending on where it grew.…