30.5% of US adults
slept less than 7 hours on average in a 24-hour period in 2024, in the National Health Interview Survey.
CDC National Center for Health Statistics, 2026Melatonin is the lead active here, studied most for body clock alignment. 18 human studies on Melatonin back this formula, each one cited. Each serving carries 3 mg of Melatonin, inside the range the published research used. Who it fits: for everyone, adults.
Verified by IngredientMDThe panel on the left is the one we evaluated, line by line.
All 1 actives checked against the clinical evidence: dose, form, and what the research actually shows.
Doses, ratios, and how the ingredients work together. That assessment is the verdict above: "Strong evidence, strong dose".
The verdict is public and identical whether or not a brand pays. A formula that does not clear the bar gets nothing.
Read by the engine against 2.1 million data points from clinical trials, PubMed and more than a hundred vetted sources. No individual reviewer is named or implied.
Cross-checked against 611 documented interactions for these actives.
Public health figures the engine matched to this formula's ingredients. Reported by their source, cited and dated, never written by the brand.
30.5% of US adults
slept less than 7 hours on average in a 24-hour period in 2024, in the National Health Interview Survey.
CDC National Center for Health Statistics, 202654.8% of US adults
woke up feeling well-rested every day or most days in the past 30 days in 2024, in the National Health Interview Survey.
CDC National Center for Health Statistics, 202663% of US adults who want more sleep
say they frequently experience stress, against 31% of those who get the sleep they need, in a December 2023 Gallup poll.
Gallup, 202474% of US adults
report their sleep is sometimes, often or always disrupted by stress, in a 2024 survey commissioned by the American Academy of Sleep Medicine.
American Academy of Sleep Medicine, 20242.1% of US adults
reported using melatonin in 2017 to 2018, up from 0.4% in 1999 to 2000, across ten cycles of the National Health and Nutrition Examination Survey.
JAMA, 202215.4% of US adults
had trouble falling asleep, and 18.1% trouble staying asleep, every day or most days in the past 30 days in 2024, in the National Health Interview Survey.
CDC National Center for Health Statistics, 202612.9% of US adults
used a sleep aid most days or every day in the past 30 days to help them fall or stay asleep in 2024, in the National Health Interview Survey.
CDC National Center for Health Statistics, 202642% of US adults
say they get as much sleep as they need, the first time since Gallup began asking in 2001 that fewer than half did, in a December 2023 poll.
Gallup, 202459 to 66 days
was the median time it took adults to make a new daily health habit automatic across the studies a 2024 review pooled, with individuals ranging from 4 to 335 days.
Systematic review and meta-analysis, 202461% to 74%
About 61 to 74 percent of adults refilling a long-term medicine on their own stopped within a year, versus 33 to 44 percent on one set pickup day.
Cohort study, 2015Meta-analysis, 2024
Across 26 trials, melatonin's benefit for falling asleep faster and sleeping longer both peaked at a 4 mg dose taken about 3 hours before bedtime.
Journal of Pineal ResearchSystematic review, 2002
In 9 of 10 randomized trials, travelers given melatonin near their destination bedtime reported easier recovery from jet lag after flights crossing five or more time zones.
Cochrane Database of Systematic ReviewsMeta-analysis, 2026
Melatonin improved insulin resistance markers in the pooled trials, while fasting blood sugar showed no detectable change.
Meta-analysisMeta-analysis, 2025
Across cardiometabolic outcomes, melatonin was linked to small reductions in blood pressure and in blood lipid levels.
Meta-analysisMeta-analysis, 2026
Across pooled trials, critically ill adults given melatonin had fewer episodes of acute confusion than those not given it, though results varied a lot between studies.
Frontiers in PharmacologyPopulation figures from public health data. Context for the category, not a statement about any individual and not a claim about this product.
Each line below was derived from this formula's own record at the time of verification. Nothing here was written by the brand, and nothing can be added that the evidence does not carry.
Where a trial measured an actual number, we show it next to the claim. It is the average across the trials, never a promise about one person.
About 7 minutes shorter time to fall asleep, on average across the trials.
Read at the source. The magnitude sits beside the same trial the claim already cites. It describes what the trials measured, never what any one person will feel.
Time-to-effect windows the engine read from the trial record. Each is a window a named study measured, cited and dated, never written by the brand.
In a crossover pharmacokinetic study, 12 healthy male volunteers received 10 mg of oral melatonin and 10 mg intravenously on separate days. Oral melatonin reached mean peak plasma concentration 40.8 minutes after ingestion, with a mean elimination half-life of 53.7 minutes and absolute bioavailability of about 3 percent. A separate randomised double-blind crossover trial in 18 healthy adults aged 18 to 65 measured time to peak concentration of 0.6 hours for 4 mg immediate-release melatonin and 1.56 hours for a 4 mg extended-release form. Both studies measured blood concentration, not sleep. The second was run by employees of Pharmavite, a supplement manufacturer.
Windows measured in the cited trials. Context for how the active behaves over time, not a statement about any individual and not a claim about this product.
One ingredient, from its own page.
Drowsiness usually arrives 30 to 60 minutes after a dose. The body-clock shift builds over a few nights of taking it at the same hour.
How each ingredient usually behaves over time, from its own page on IngredientMD. General timing for the ingredient, not a measurement of this product.
It is a tablet, so the amount per serving is fixed and it stores well.
Put an earned verification on your own product page.
These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease. This record is not medical advice. Always consult your healthcare provider before starting any supplement regimen.