Your Longevity Library: Science-Backed Wellness, Explained

Magnesium is the most evidence-backed sleep supplement available without a prescription. This guide covers which form works best, how much to take, when to take it, and what to expect.

Magnesium bisglycinate supports sleep through two complementary mechanisms: magnesium reduces cortisol and supports melatonin, while glycine independently improves sleep onset and quality.