Melatonin

Should older adults take melatonin? Learn what the research says about benefits, safe dosing, drug interactions, and how aging changes melatonin production.

Cortisol — not a mystery — wakes you at 3am. Learn exactly why this happens, what disrupts your hormonal rhythm, and how to sleep through it.

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

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.

Concerned about melatonin and your liver or kidneys? Here's what the clinical evidence actually shows — and who should take extra care.

Find out why melatonin makes some people groggy in the morning — and the simple dose and timing fixes that eliminate next-day fog.