Tag
Heart health
Page 12 of 19
Magnesium: uses, evidence, dosing and safety
Magnesium is bought mostly for sleep, which is its weakest evidence. Its real results are elsewhere: blood pressure in people who are short of it, migraine frequency, and heart rhythm after surgery.
Aug 6, 2026
Mediterranean diet beat low-fat on 20-year heart risk
Researchers emulated a trial in 12,197 higher-risk US adults from two Harvard cohorts. Estimated 20-year cardiovascular risk was 28.2% on a Mediterranean diet against 35.9% on a low-fat one.
Aug 6, 2026
Omega-3 and fish oil: uses, evidence, dosing and safety
Omega-3 has the strongest single result of any supplement on this site, a high-certainty 15% cut in triglycerides. It also has a dose-dependent harm signal that almost nobody selling it mentions.
Aug 6, 2026
Vitamin C: uses, evidence, dosing and safety
Vitamin C has been tested against the common cold for sixty years and the answer is still a shrug: it may shorten one slightly, and taking it once a cold has started does almost nothing.
Aug 6, 2026