Melatonin

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

Melatonin linked to cardiovascular disease, dementia, and metabolic disorders. Discover both disease associations and therapeutic benefits with clinical evidence.

Melatonin offers cardiovascular benefits like blood pressure control, but long-term use poses safety questions. Learn what science says about melatonin and heart health.

Learn who should avoid melatonin supplements, including contraindications, drug interactions, age restrictions, and special populations. Evidence-based safety guide.

Explore how melatonin works in your brain—its neuroprotective effects, circadian rhythm regulation, and safety profile based on research.

Compare top melatonin brands by quality, bioavailability, and testing. Learn how to evaluate supplements and find the best option for your needs.

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

Short-term melatonin is safe for most healthy adults—but dose, duration, and health profile all matter. Here's what 79+ clinical trials actually show.

Melatonin and sleeping pills work completely differently. Learn how melatonin signals your circadian clock while sedatives force sleep—and why that distinction changes everything.

Complete melatonin protocol for insomnia: sleep onset vs. maintenance, optimal dosing, timing strategies, and when melatonin works (or doesn't) for different insomnia types.

Complete guide to circadian rhythm science: how melatonin regulates your 24-hour clock, why timing matters, jet lag mechanisms, and optimizing your rhythm.