Aug 12, 2026

Magnesium Glycinate for Sleep: What the Research Actually Shows

Supplements are easy to market because most people are exhausted. We pulled apart the trials, the dosage claims, and the parts everyone keeps overselling.

By Priya Anand•Reviewed by Dr. Sarah Kim, MD•4 min read

Start here if you want the short version: magnesium might help some people, but the miracle-sleep-talk is mostly marketing with a lab coat on.

Read the full analysis

Latest dispatches

Fresh reporting with actual editorial judgment

See all recent coverage

Topics to dig into

Built for discovery, not generic category spam

Browse all sections

Nutrition

The Mediterranean diet isn't a diet. Here's what it actually is

Less food rules, more durable patterns. That's the useful part people keep flattening into nonsense.

Fitness

Zone 2 training: the science behind the trend

Good concept, wildly oversold online. We cut through the chest-strap cosplay.

Research and science

Where headlines get checked before they get amplified

Every health site says it's evidence-based. Cool. We actually show the study design, the limits, and whether the findings matter outside a press release.

Where headlines get checked before they get amplified — study breakdowns, methods explainers, and fact checks with the design shown.

Coming soon

Study breakdowns are on the way

The research desk is warming up. First evidence reviews and fact checks land shortly.