Save up to 40%
Better Sleep — Guaranteed
Premium sleep support for active recovery. A simple, science-formulated nighttime routine — three ingredients, each with a specific job, dosed with precision instead of excess.
Shop Sleep Signal3 ingredients. 3 steps. Better sleep.†

0.5mg
Melatonin
200mg
L-Theanine
450mg
Mag. Glycinate
30
Capsules
The 3-step sleep system
Not a sedative. A sequence.
Each ingredient has one job, and they run in order — signal, quiet, relax — so your body can do what it already knows how to do.
Step 01
Signal
0.5mg of melatonin — a precise, low-dose cue that tells the brain it is time for sleep, without the heavy hand of a 10mg tablet.
Step 02
Quiet
200mg of L-theanine supports a calm, quieted mind, easing the mental chatter that keeps people staring at the ceiling.
Step 03
Relax
Magnesium glycinate supports muscle relaxation and healthy nervous system function, helping the body settle into rest.
Support Your Nighttime Recovery
Support Healthy Sleep
Melatonin helps support your natural sleep-wake rhythm before bedtime.
Promote Muscle Relaxation
Magnesium glycinate supports muscle relaxation and healthy nervous system function.

Quiet Mental Chatter
L-theanine supports a calm mind during your nighttime wind-down.
Simplify Bedtime Routines
A simple three-ingredient formula makes nighttime wellness feel effortless.

Support Your Natural Sleep Rhythm
Melatonin provides a precise, low-dose nighttime signal to support your body’s natural sleep-wake rhythm. Rather than relying on an unnecessarily high dose, Sleep Signal includes just 0.5 mg of melatonin as part of a thoughtfully designed three-ingredient formula.
It’s a simple way to make nighttime support part of your routine while keeping your approach to rest intentional, balanced, and uncomplicated.
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Quiet Your Mind Before Bedtime
When bedtime arrives but your thoughts keep going, winding down can feel difficult. L-theanine is included to support a calm, relaxed state, making it a purposeful part of your nighttime routine.
With 200 mg of L-theanine alongside melatonin and magnesium glycinate, Sleep Signal™ brings together three ingredients designed to support a more intentional transition from the demands of the day toward rest.
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Relax Your Body For Rest
Your nighttime routine should help you leave the day’s demands behind. Magnesium glycinate provides 450 mg as part of Sleep Signal™’s three-step approach, supporting muscle relaxation and healthy nervous system function.
Paired with melatonin and L-theanine, it completes the Signal, Quiet, Relax system—a simple combination designed to complement your bedtime routine and support your body’s natural preparation for overnight rest.
Shop NowWhat Our Customers Are Saying
Discover why customers are making Sleep Signal part of their nightly routine.
I’ve tried several sleep supplements, but most felt like overkill. Sleep Signal is different. I take one capsule before bed, and my nighttime routine finally feels simple.
I wanted something simple without a huge melatonin dose. Sleep Signal fits my routine perfectly, and mornings feel much better.
Questions
Before You Order
Why only 0.5mg of melatonin?
Most mass-market sleep aids use 3–10mg or more. Sleep Signal uses a low, precise 0.5mg dose designed to act as a signal rather than a sledgehammer — so you wake up feeling recovered instead of foggy.
When should I take it?
Take 1–2 capsules 30–60 minutes before bedtime, or as directed by your healthcare provider.
Is this a sedative?
No. Sleep Signal is not a sedative and is not marketed as one. It is a precision-dosed signal paired with ingredients that support the body’s own ability to relax and recover overnight.
Is there a money-back guarantee?
Yes. Try Sleep Signal for 30 days. If you don’t see a change in your sleep, email us at team@sleepsignal.rest and we’ll give you a full refund.
What is the Founding 500 offer?
We produced a limited first run of 500 bottles. Those first 500 orders receive 30% off — $27.99 instead of $39.99 — and subscribers save 40% on every delivery. The offer runs until the first 500 are claimed, after which pricing returns to $39.99. We don’t publish a live counter, so the safest assumption is that it closes sooner than you expect.
How does the subscription work?
Choose Subscribe & Save and your order ships at the subscriber price on a schedule that matches your supply — every month for 1 bottle, every 2 months for 2 bottles, every 3 months for 3 bottles. You can pause, skip or cancel at any time from your account.
How long does shipping take?
Orders ship free within the US, typically within 1–2 business days of being placed. You will receive tracking by email as soon as your bottle is on its way.
Free Fast Shipping
Enjoy complimentary fast shipping with every order, always.
30 Days Guarantee
Shop confidently with our reassuring 30-day money-back guarantee.
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Made in the USA
Proudly made in the USA with quality standards.