Melatonin

Trouble sleeping, low mood, waking at 3am? These 8 signs may point to low melatonin or circadian disruption. Evidence-based guide + what to do about it.

Melatonin isn't banned — the real problem is mislabelled doses and poor absorption. Here's what the evidence says and what actually works.

Worried about melatonin and organ safety? See what clinical studies actually show about melatonin's effects on liver enzymes and kidney function — including surprising protective findings.

Melatonin doesn't just affect the brain. Discover which organs melatonin targets — from the pineal gland to the gut, eyes, and immune system — and what that means for your sleep and health.

Left side, right side, or back? Learn which sleeping position protects your heart, what research says about cardiac sleep challenges, and how sleep quality affects cardiovascular risk.

Comparing prescription pills, OTC sleep aids, and melatonin for long-term sleep safety — what the research actually says and what to consider.

Comparing OTC sleep aids, melatonin, and prescription options — with evidence on which works fastest, safest, and without dependency.

A 2025 AHA study linked long-term melatonin to heart failure — but the science tells a more complicated story. Here's an honest breakdown of the evidence.

Melatonin works for some people—but not everyone. Explore the honest science behind when melatonin is the right tool, and when CBT-I, magnesium, or sleep hygiene will serve you better.

Most melatonin advice is written for tablets. Learn the correct dose, timing, and form — including why liposomal melatonin changes the rules.

Discover which foods naturally contain melatonin — from pistachios to tart cherries — and learn how diet and supplementation work together for better sleep.