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Your phone delays melatonin onset by up to 1.5 hours — and blue light glasses probably won't fix it. Here's what the research says about screens and sleep, and what actually works.

Chamomile, lavender, and passionflower are ancient sleep remedies with real science behind them. Here's what the research actually shows — which forms work best, and who they're right for.

Valerian root has been used for sleep since ancient Greece — but does modern science back it up? Here's what the research actually says, how to dose it, and who it works best for.

CBD interacts with many prescription drugs via the CYP450 enzyme system. Which drug classes carry the highest risk and what to do.

Kanna (Sceletium tortuosum): discover this natural mood booster's effects, dosage, safety profile, and how it compares to pharmaceutical antidepressants.

You don't need prescription sleep meds — these natural supplements have real science behind them. Here's what actually works, at what dose, and for which sleep problem.