The Best Magnesium Supplements for Sleep: What the Evidence Says
Magnesium glycinate and L-threonate are the forms most supported by research for sleep. Here's how they compare, what dose the trials used, and which products meet the standard.
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insomnia
You're Probably Taking Way Too Much Melatonin
Most melatonin doses sold in the US are 5–10x higher than what research shows is effective. Here's what the science actually says.
Why You Wake Up at 3 a.m. (and What the Research Says About Fixing It)
Waking in the early hours and lying awake for an hour or two is one of the most common sleep complaints. Here's what's actually happening and what actually helps.