
Melatonin
A hormoneTells your body when to sleep, not how to stay asleep. Gummies tested held 74–347% of the label.
JAMA, 2023
Melatonin pills add a hormone. Saffron supports your own.*
A calmer mind, a cooler body and your own melatonin: one cup for the whole transition into sleep.*
You fall asleep fine. It's staying asleep that breaks.
Illustrative: based on how each approach works, not a head-to-head study.

Tells your body when to sleep, not how to stay asleep. Gummies tested held 74–347% of the label.
JAMA, 2023

Strongest on night one. Many find they help less over time, and mornings feel foggy.

Helps you nod off, then sleep turns lighter in the second half of the night.

Sold on a 3 a.m. “cortisol spike,” but cortisol rises like a slow tide. Banned from supplements in Denmark, 2023.
Proc. R. Soc. B, 2025

Three reviews found little human evidence that it crosses into the brain.
Reviews, 2024–2026

Researchers call the evidence “controversial and conflicting.”
Psychiatry Investigation, 2024
Not a sedative. Not a hormone. It helps your body do what it already does every night.*
Sleep that holds. Mornings that feel clear.*
Melatonin pills add the hormone. affron® saffron is studied for supporting your body's own, so the night signal rises on your schedule, not a pill's.*
The science120 adults, 28 days: better sleep quality and higher evening melatonin than placebo. Sleep Medicine, 2021
Saffron handles the night signal. These three get your mind and body ready for it.

Relaxed, not sedated.*
A busy mind keeps your body on daytime alert. L-theanine, the calm in green tea, supports calm alpha brain waves.*
The science19 trials, 897 people: better sleep quality and daytime function, without sedation. Sleep Medicine Reviews, 2025

The cool-down signal.*
Your core temperature has to drop for deep sleep, and it falls fastest 41 to 63 minutes before sleep. Glycine is studied for helping your body release that heat.*
The science3 g an hour before bed: the protocol used in human sleep studies. Nutrition Reviews, 2025

Muscles let go.*
Magnesium supports normal muscle and nerve function, so your body can physically relax at the end of the day.*
The science155 adults, 250 mg magnesium bisglycinate before bed: insomnia scores fell 3.9 points, versus 2.3 on placebo. Nature and Science of Sleep, 2025
Every ingredient in Wind Down has been tested on people in placebo-controlled trials, and each one is in at the dose those trials used.
4×bigger drop in insomnia rates than on placebo
120 adults with poor sleep · 28 days · 28 mg an hour before bed, the dose in Wind Down (24% vs 6% drop)
Lopresti et al., Sleep Medicine, 2021
Higherevening melatonin than on placebo
Same trial: 120 adults, 28 days, melatonin measured before bed
Lopresti et al., Sleep Medicine, 2021
590nights of sleep recorded with brainwave headbands
52 adults aged 55 to 85 · 4 weeks · 30 mg saffron, a different extract from ours
Lang et al., Food & Function, 2025
Same dose as the research
Every ingredient is in at the dose researchers gave people. No blends, nothing hidden.
These trials tested the ingredients, not Wind Down itself. Most were funded by the ingredient makers; we'd rather you hear that from us. Individual results vary.

1Tear open a sachet

2Stir into warm water or milk

3Sip it an hour before bed
Warm or iced · [flavor] · 30 seconds
Other ingredients: [from the manufacturer]. No melatonin. Final label to come from the manufacturer.

Calmer wind-down*

Deeper sleep*

Clearer mornings*
Night 60Decide. Money back if it's not for you.
fell asleep more easily*
woke up clearer*
would keep using it
Our 21-night testers, [XX] people. Fill in once the test runs.
“[Real quote: why supporting the three steps beats sedation]”
[Name, credentials] · Morrow advisor
Wind Down
Melatonin
Sedating sleep aids
Four studied ingredients for $1.33 a night.
“[Real review about her nights]”
“[Real review about her mornings]”
“[Real review comparing it with melatonin]”
No. There's nothing sedating in it. It supports the steps your body already takes, so there's nothing to wear off at 8 a.m.*
Melatonin pills add the hormone itself, at doses that can drift far from the label. Saffron is studied for supporting the melatonin your body makes in the evening, so there's nothing to add and nothing to wear off by morning.*
Many people notice a calmer wind-down early on. Saffron builds over weeks: the studies ran 4 to 12 weeks, so give it a month before you judge.*
If you take medication, or are pregnant or nursing, check with your doctor first. Every ingredient and dose is on the label, so it's easy for them to check.
A pouch every 30 days at the subscription price. Skip, pause or cancel in one click from your account.
[Swap in a photo of the founder's real handwritten note]Not sleeping better? Money back, nothing to send back.
Try it for 60 nightsThe nightcap for people who care about tomorrow.