The magazine of preventive health and longevity.
Sourced, fact-checked articles written by doctors and experts, to understand, prevent and act every day.
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…
Vitamin K2: Proven Benefits, Dosage and Precautions (2026)
Vitamin K2 directs calcium into bone rather than arteries, with trial evidence for bone density and arterial stiffness at 180 mcg of…
Heatwave Mineral Loss: The Complete Guide to 5 Warning Signs
Heavy sweating during a heatwave strips the body of sodium, potassium and magnesium, not just water, raising the risk of cramps, confusion…
Ginger Benefits: Proven Effects, Dosage and Precautions (2026)
Ginger benefits confirmed by clinical trials include less nausea from chemotherapy and pregnancy, milder knee osteoarthritis pain, and migraine relief comparable to…
Citrulline: Proven Benefits, Dosage and Precautions (2026)
Citrulline is an amino acid the body converts into nitric oxide. Here is what current research shows about its effects on blood…
Ginkgo biloba: benefits, limits and precautions for memory (2026)
Two landmark trials involving nearly 6,000 people found that ginkgo biloba does not prevent dementia or Alzheimer's disease, though it may ease…
Psyllium Husk: Proven Benefits, Dose and Precautions (2026)
Psyllium husk is a soluble fiber that lowers LDL cholesterol, improves post meal blood sugar and eases irritable bowel syndrome symptoms in…
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…