Research.Our reading of the evidence.
Our own analyses and breakdowns come first. The evidence map and the studies behind it sit underneath.
Our research.
What we found when we read the studies ourselves.
Review breakdownMagnesium and sleep: the wider evidence
Twelve sleep trials in one systematic review, and why the findings stay mixed.
Trial breakdownBisglycinate in adults reporting poor sleep
A four-week placebo-controlled trial: what was measured and what it cannot show.
GuidesOne question at a time
Guides that start from a question and walk through the studies behind the answer.
Explore the evidence.
A rating links one nutrient to one health effect. Studies are the papers behind each rating.