The magazine of preventive health and longevity.
Sourced, fact-checked articles written by doctors and experts, to understand, prevent and act every day.
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…
Potassium: Proven Benefits, Dosage and Precautions (2026)
Potassium supports muscle contraction, fluid balance and healthy blood pressure, but supplements and salt substitutes can be risky for people with kidney…
Ashwagandha: Proven Benefits, Dosage and Safety (2026)
Ashwagandha is an adaptogenic plant studied in clinical trials for its effects on stress, sleep and muscle strength. This guide covers dosage,…
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…
Blood Longevity Markers: A 4-Lever Protocol to Improve Them
Blood longevity markers such as CRP, glucose and cholesterol respond to lifestyle changes within months. This 4-lever protocol ranks activity, sleep, diet…
Chronic Inflammation (Inflammaging): 7 Proven Levers
Chronic low grade inflammation, or inflammaging, quietly drives most age related disease, from heart disease to type 2 diabetes. Here are 7…
Lp(a): The Heart Attack You Can Now Prevent (and Why It Matters for Longevity)
Lp(a) is a genetic cholesterol particle that raises heart attack risk and never changes with lifestyle, but a one-time test and new…
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.…