Melatonin

Koalas sleep 22 hours a day. Here's the science behind extreme animal sleep — and what it reveals about your own melatonin, REM cycles, and sleep quality.

Wondering what alcohol helps you sleep best? Research reveals the truth about alcohol and sleep quality — and what actually works instead.

The quarter hour rule is a CBT-I technique that retrains your brain to associate bed with sleep. Learn how it works, when to use it, and how melatonin fits in.

Waking up at night and can't get back to sleep? Learn the evidence-based strategies — sleep hygiene, supplements, and timing — that actually help you sleep through the night.

Discover which vitamins and nutrients actually improve sleep — magnesium, vitamin D, B6, and why melatonin may outperform them all. Evidence-based guide with dosing. 

Discover the science-backed foods that improve sleep quality, reduce sleep onset time, and support your body's natural melatonin production.

Discover the 6 foods proven to wreck your sleep — and why avoiding them (plus the right sleep support) makes a real difference. Evidence-based guide.

Discover the best sleep position for your body. Compare back, side, and stomach sleeping with evidence-based pros and cons.

Discover 7 evidence-based drinks for better sleep—from tart cherry juice to chamomile tea. Learn which drinks actually work, backed by research.

Discover which sleep supplements actually work. Compare melatonin, magnesium, L-theanine & more with clinical evidence, dosing, and safety data.

Research on melatonin's effect on sleep duration. Learn how much longer you'll sleep, what affects results, and which populations benefit most.