The Supplement Ratings

Best Supplements for Sleep Support

Supplements that may support sleep quality and help with falling asleep, based on ingredient research.

Best-Labeled Products for Sleep Support (20)

Rankings reflect label quality, not clinical efficacy. Read methodology

Frequently Asked Questions

Which ingredients are most researched for sleep support?

The most commonly studied ingredients for sleep support include melatonin, magnesium, valerian, theanine, gaba. Evidence strength varies by ingredient — see each ingredient page for its health claims rated by evidence level (strong, moderate, or weak) with links to studies on PubMed.

How are these products ranked?

Products are ranked by SupplementScore, our label quality algorithm. It evaluates dosage transparency, label completeness, formulation cleanliness, and ingredient profile using data from the NIH Dietary Supplement Label Database. It does not measure clinical efficacy.

Do supplements actually work for sleep support?

It depends on the ingredient, the dose, and the individual. Some ingredients have strong clinical evidence while others are supported only by preliminary research. Supplements are not a substitute for medical care — talk to your doctor before starting any supplement, especially if you take medications.