Melatonin vs Magnesium: Which Sleep Aid Actually Works?
Key Takeaways Melatonin works best for circadian misalignment — jet lag, shift work, or delayed sleep phase disorder — not generic insomnia. Stick to 0.5-1 mg; doses of 5 mg or higher often cause next-day grogginess. Magnesium is the strongest evidence-backed option for general sleep quality, especially if intake is below the NIH RDA of...