Evidence-based nutrition, in plain English — every entry sourced from clinical research.
The Cochrane database of systematic reviews, 2024 · Cochrane systematic review
Across the trials reviewed, zinc may shorten how long a cold lasts but probably does little to prevent colds, and the evidence overall was of low certainty.
Summary in our own words; follow the link for the source and full abstract.
A note on health content. This article is for general information and is not a substitute for professional medical or dietetic advice. Where we cite research, links to the original papers are provided so you can read the evidence yourself.
The two most evidence-backed diets overlap more than they differ. We compare the trial evidence, a typical week of eating, and who each pattern suits best.
Refined and extra virgin olive oil share a fat profile but not a polyphenol profile — and the polyphenols are where much of the cardiovascular evidence lives.
Most people eat roughly half the fibre they need. What fibre actually is, what the evidence says it does, and how to close the gap without discomfort.
The 0.8 g/kg RDA prevents deficiency, but thriving needs more. A clear, evidence-first guide to protein needs by body size, activity, age and goal.
Vitamin D — The Complete Guide If you live in the UK, there’s a
Magnesium — The Complete Guide Magnesium is involved in more than 300 enzymatic reactions