What Are Sleep Strips? (Dissolving Melatonin Strips vs Mouth Tape)
Search "sleep strips" and you'll get three products that have almost nothing to do with each other. Most people mean dissolving melatonin strips — a paper-thin film that melts on your tongue in about 30 seconds and delivers sleep ingredients like melatonin, no water or pill-gulping required. The other two are physical: mouth tape (a strip over your lips to keep your mouth closed) and nasal strips (an adhesive band that props your nostrils open). Below we untangle all three, then go deep on the dissolving kind — how on-your-tongue absorption works, what's inside, and who they're actually for.

So what exactly are "sleep strips"?
The confusion is real, and it's worth clearing up in one place. Three separate products share the "sleep strip" nickname, and they solve completely different problems.
- Dissolving melatonin strips — a thin oral film loaded with melatonin and calming botanicals. It dissolves on your tongue, and the ingredients are absorbed through the tissues in your mouth. This is what NuStrips makes, and it's what most people are picturing.
- Mouth tape — a gentle adhesive strip you place over your lips at night. It doesn't contain anything; it physically encourages you to breathe through your nose instead of your mouth.
- Nasal strips — a spring-like band (think Breathe Right) that sticks across the bridge of your nose and mechanically pulls your nasal passages open to ease congestion and some snoring.
Here's the quick side-by-side:
| Product | What it is | How it works | Best for |
|---|---|---|---|
| Dissolving melatonin strips | Oral thin film with active ingredients | Dissolves on your tongue; oral absorption | A racing mind, falling asleep faster† |
| Mouth tape | Adhesive strip over the lips | Keeps your mouth closed for nasal breathing | Mouth breathing, dry mouth, light snoring |
| Nasal strips | Adhesive band across the nose | Physically opens nasal passages | Congestion, snoring from a blocked nose |
Notice the split: mouth tape and nasal strips are about how you breathe. Dissolving strips are about what your body gets — the melatonin and calming ingredients that help quiet your head at bedtime.† The rest of this guide is about that third kind. If you want the research-first version, our science page lays it all out in full.
How do dissolving melatonin strips actually work?
A dissolving strip is an oral thin film — a flexible layer roughly 50 to 200 microns thick (about the width of a few sheets of paper) that carries a precise dose of active ingredients. Place it on your tongue, and it dissolves in around 30 seconds. No water. No gulping down pills with a glass of water.
The interesting part is where the ingredients go. The tissues in your mouth are rich with blood vessels sitting just beneath a thin surface, so a portion of the dose can be absorbed directly through your mouth rather than making the full trip through your stomach and gut. That matters most for one ingredient in particular: melatonin.
When melatonin goes down the hatch as a pill, most of it never reaches your bloodstream. It's broken down in the liver first — a process called first-pass metabolism — and studies put the amount of oral melatonin that actually makes it into circulation at just 3 to 15%. On-your-tongue absorption is designed to sidestep some of that breakdown, so more of the melatonin you take can reach your system.
One honest caveat we'll never fudge: oral absorption is a genuine edge for melatonin specifically, because melatonin is hit so hard by first-pass metabolism. It is not a magic "90% absorption" upgrade for every vitamin on earth — that claim gets thrown around a lot and it isn't true. For melatonin, though, the format is a real advantage. Curious how quickly it kicks in? We break that down in how fast melatonin strips work.
What's the story behind "In A Strip"?
NuStrips didn't slap melatonin onto a breath-mint film and call it a day. The In A Strip® format is protected by a granted U.S. patent (No. 11,981,491). The hard part isn't the melatonin — it's building a strip that dissolves fast, tastes good, holds an exact dose, and stays stable on a shelf without refrigeration.
That's also why the strip is the hero here, not a footnote. A gummy or a capsule is a delivery vehicle you've seen a thousand times. A film that melts on your tongue and delivers a clean, sugar-free dose in 30 seconds is a genuinely different way to take a supplement — which is the whole point.
What's actually in NuStrips Sleep?
No hidden blends here — every dose is printed on the label. One Sleep strip (there are 30 in a container) contains four active ingredients:
| Ingredient | Amount per strip | What it's there for |
|---|---|---|
| Melatonin | 5 mg | Helps regulate your sleep-wake cycle† |
| L-Theanine | 10 mg | Promotes calm without heavy sedation† |
| Valerian Root Extract | 15 mg | A traditional herb long used for sleep support† |
| Vitamin B6 (as Pyridoxine HCl) | 5 mg (295% DV) | Supports your body's own melatonin-making pathway† |
The 5 mg of melatonin is the workhorse for your circadian rhythm. L-theanine — the calming amino acid found in green tea — encourages a relaxed, quiet-minded state without knocking you out.† Valerian root has a long track record as a sleep herb. And vitamin B6 is a behind-the-scenes helper: your body needs it to convert its own building blocks into serotonin and then melatonin.
The rest of the strip is a short, readable list: pullulan and cellulose (the film itself), sunflower lecithin, natural blueberry flavor, and monk fruit plus steviol glycosides for a touch of sweetness. That means zero sugar — unlike most sleep gummies, which lean on 2 to 4 grams of it per serving. Want the deeper ingredient-by-ingredient breakdown across brands? See our guide to the best melatonin strips.
Who are sleep strips for — and who should skip them?
Dissolving melatonin strips are a great fit if you:
- Hate gulping down pills with water, or gag on capsules — about 28% of people struggle to get a solid pill down, so you're in good company.
- Have a brain that won't shut up at 2am and want something to help it shush.†
- Travel a lot — a strip needs no water, survives your carry-on, and fits in a wallet.
- Want a precise dose and no added sugar.
And here's where we stay honest: a melatonin strip is not a treatment for a medical sleep disorder. If your problem is loud snoring or you stop breathing at night, that's a breathing issue — mouth tape, nasal strips, or a doctor's visit are the right tools, not melatonin. If you suspect sleep apnea, see a clinician. Melatonin strips help with the mind-and-timing side of falling asleep, not the mechanics of airflow. For a broader look at gentle options, our best natural sleep aid guide covers the field.
Sleep strips vs. gummies vs. pills — which is right for you?
Each format has real trade-offs, and pretending otherwise would insult your intelligence.
Gummies taste great and feel familiar — that's their genuine appeal. The downside: added sugar, and because they go through your gut like any food, the melatonin takes the full first-pass route through your liver. We compare them head-to-head in melatonin strips vs. gummies.
Pills and capsules are usually the cheapest per dose and about as familiar as it gets. But they need water, they're slower to break down, and most of the melatonin is lost before it reaches you. The full comparison lives in melatonin strips vs. pills.
Strips win on onset, no water, travel-friendliness, zero sugar, and precise dosing. They're usually pricier per dose than a bottle of generic pills, and if you love the ritual of a chewy gummy, a strip won't scratch that itch. A fair trade for most people — but you know your own preferences best.
How fast do sleep strips work, and are they safe?
The strip itself dissolves in about 30 seconds, and most people take one 20 to 30 minutes before bed. Melatonin isn't a sedative that flips an off-switch; it's a signal that tells your body it's time to wind down, so the goal is a gentler, faster drift into sleep rather than being knocked out.†
Melatonin is widely used and generally well tolerated for short-term use. Because everyone's body is different, it's smart to start with one strip, avoid driving after taking it, and check with your doctor if you're pregnant, nursing, on medication, or giving it to a child. Plenty of people have already made the switch — you can read unfiltered experiences on our reviews page (9,450+ verified reviews and counting), part of the 20M+ strips we've shipped.
Not sure it's for you? Sleep strips come with a 60-day money-back guarantee, so you can try a full month of nights and still get your money back if they're not your thing.
FAQ
Are sleep strips the same as mouth tape?
No. Mouth tape is an adhesive strip you put over your lips to encourage nasal breathing at night — it contains no ingredients. Dissolving sleep strips like NuStrips Sleep are thin films that melt on your tongue and deliver melatonin plus calming ingredients. Different products, different jobs.
How much melatonin is in a sleep strip?
One NuStrips Sleep strip has 5 mg of melatonin, plus 10 mg L-theanine, 15 mg valerian root extract, and 5 mg vitamin B6. Every dose is printed on the label — no hidden blends.
Do melatonin strips work better than pills?
For melatonin specifically, the format has a real edge. Melatonin taken as a pill is largely broken down by the liver first, so only about 3 to 15% reaches your bloodstream. On-your-tongue absorption is designed to sidestep some of that. It's not a universal "better absorption" claim for every vitamin, though — just an honest one for melatonin.
Do sleep strips have sugar?
NuStrips Sleep strips have zero sugar — they're sweetened with monk fruit and steviol glycosides. That's a key difference from sleep gummies, which often carry 2 to 4 grams of added sugar per serving.
How fast do sleep strips work?
The strip dissolves on your tongue in about 30 seconds, and most people take one 20 to 30 minutes before bed. Melatonin acts as a wind-down signal rather than a knockout sedative, so expect a gentler drift into sleep.†
References
- DeMuro RL, et al. "The Absolute Bioavailability of Oral Melatonin." Journal of Clinical Pharmacology (2000). Oral melatonin at 2–4 mg showed absolute bioavailability of approximately 15%. https://pubmed.ncbi.nlm.nih.gov/10883420/
- Andersen LPH, et al. "Pharmacokinetics of oral and intravenous melatonin in healthy volunteers." BMC Pharmacology and Toxicology (2016). Oral melatonin bioavailability was only 3% in healthy volunteers. https://pmc.ncbi.nlm.nih.gov/articles/PMC4759723/
- Drugs in R&D (2023). Melatonin delivery designed to limit first-pass hepatic metabolism, since vascularization is highly developed in the oral tissues. https://pmc.ncbi.nlm.nih.gov/articles/PMC10439092/
- Bent S, et al. "Valerian for Sleep: A Systematic Review and Meta-Analysis." The American Journal of Medicine (2006). Meta-analysis of 16 RCTs; relative risk of improved sleep = 1.8 (95% CI 1.2–2.9). https://pmc.ncbi.nlm.nih.gov/articles/PMC4394901/
- Hidese S, et al. "Effects of L-Theanine Administration on Stress-Related Symptoms and Cognitive Functions in Healthy Adults." Nutrients (2019). 200 mg/day L-theanine significantly decreased sleep disturbance and anxiety scores. https://pmc.ncbi.nlm.nih.gov/articles/PMC6836118/
† 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.
† 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.