Helps Your Own Saliva Flow*4.8/5 · 3,000+ Reviews on Trustpilot

NightFlow Dry Mouth Night Lozenges

Waking up with a dry mouth, gasping for water? Help your own saliva come back tonight.*


  • Water and sprays only wet the surface. NightFlow helps your mouth make its own saliva again*
  • Made for dry mouth from your meds, menopause or CPAP nights. Keep your treatment as it is
  • 1 sugar-free lozenge at bedtime, nothing to spray, tape or stick to your gums
Stop refilling the glass on your nightstand. Let one lozenge melt before bed.
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  • Free shippingon your 1st order
  • Save up to 34%on every delivery
  • Pause or cancelany time
  • Never run outit ships automatically
Add the 20% code by clicking here:
60-Day Risk-Free TrialTry it for 60 nights. Not happy? Get a full refund.
How does NightFlow work?

Most dry mouth isn't a lack of water. Your salivary glands still work, but medications, menopause or a mouth that falls open while you sleep slow them down. Water and sprays only wet the surface for a few minutes. NightFlow uses malic acid, a gentle taste trigger studied for dry mouth, to help your glands make more of your own saliva, plus a hyaluronic acid film to help keep moisture in.*

How do I take it?

At bedtime, sitting up, let one lozenge melt slowly in your mouth (about 20 to 30 minutes). Don't chew it. If you wake up during the night with a dry mouth, you can take a second one.

My dry mouth comes from my medication. Can I still use it?

Yes. NightFlow doesn't replace or interact with your treatment: it's a lozenge that helps your own saliva flow. Never stop or change a prescribed medication on your own.*

Is it gentle on my teeth?

Yes. A dry mouth already leaves your teeth with less protection, so the formula is sugar-free and buffered to be gentle on enamel. Keep brushing and seeing your dentist as usual.

How quickly will I notice a difference?

Many people notice a more comfortable mouth from the first nights. In clinical studies on malic acid, people with dry mouth felt less dry and made more saliva after 2 weeks of use. Give it at least 2 to 4 weeks. That's why every order comes with our 60-day money-back guarantee.

Everything a dry mouth needs at night. Nothing it doesn't.

Studied Malic Acid

Helps Your Own Saliva Flow*

Gentle, Lightly Tangy Fruit Flavor

Sugar-Free, Alcohol-Free

1 Lozenge at Bedtime

60-Day Money-Back Guarantee

Sound familiar? You're not just thirsty.

Waking up at 3am, gasping for water

Your tongue is stuck to the roof of your mouth and the glass on your nightstand is empty before morning.

  • ✓Helps your own saliva flow at night*
  • ✓One lozenge before bed
  • ✓Keep a second one for night wake-ups
Your meds dry you out

It's your medication that causes the dry mouth, and you're not going to stop taking it.

  • ✓Works alongside your treatment
  • ✓Nothing to swallow but a lozenge
  • ✓No prescription needed
CPAP or mouth-breathing nights

You wake up with your whole mouth sealed shut, even your throat, and a sandpaper tongue.

  • ✓No tape, no chin strap
  • ✓Melts before the mask goes on
  • ✓Wake up more comfortable*
Sprays that wear off in minutes

The spray helps slightly, but not for long, and you're up again before you fall back asleep.

  • ✓Helps your mouth make its own saliva*
  • ✓Hyaluronic acid helps hold moisture in
  • ✓Sugar-free and gentle on enamel
Why water doesn't fix it

Your mouth isn't thirsty. Your saliva is switched off.

At night your salivary glands naturally slow down. Meds, menopause or an open mouth turn them down almost to zero.

How NightFlow works: malic acid wakes up your salivary glands, hyaluronic acid keeps the moisture in

Water and sprays only wet the surface, and they fade fast: in one study, a popular dry mouth spray lasted about 27 minutes, no longer than plain water. Your glands haven't stopped working, they just need a nudge. NightFlow gives them that nudge with malic acid, then helps keep the moisture where you need it.*

1. Wake up your glands

As the lozenge melts, malic acid gently signals your salivary glands to make more of your own saliva.*

Malic acidXylitol

2. Keep the moisture in

A thin film of hyaluronic acid helps hold moisture on your tongue and cheeks through the night.*

Hyaluronic acidBuffered formula

Sugar-free. Alcohol-free. Gentle on enamel.

What's inside

Studied ingredients. Simple formula.

No sugar, no alcohol, no 'cure' promises. Just ingredients studied for dry mouth.

NightFlow ingredients: malic acid, xylitol, hyaluronic acid, enamel buffer
Saliva support

Malic Acid

A natural fruit acid that gently triggers your salivary reflex, so your mouth makes more of its own saliva.*

In a review of 5 placebo-controlled trials (244 people), malic acid improved the feeling of dry mouth and saliva flow after 2 weeks, including in people taking antidepressants or blood pressure medication.

Sugar-free

Xylitol

A natural sweetener that keeps the lozenge sugar-free and your mouth feeling fresh. Moderate dose, kinder to your stomach.

Moisture

Hyaluronic Acid

Holds water like a sponge and helps keep moisture on your tongue and cheeks.*

In a randomized study, a hyaluronic acid rinse reduced dry mouth symptoms as well as a leading dry mouth rinse.

Gentle on teeth

Enamel Buffer

Buffering minerals that keep the lozenge gentle on your enamel.

Study results refer to individual ingredients, not to the NightFlow formula.

Why nothing has worked so far

Most dry mouth products wet your mouth. NightFlow helps it make saliva.

If you've tried water by the bed, sprays, gum and mouth tape and still wake up dry, here's why.

Water by the bed Dry mouth sprays Mouth tape NightFlow
Helps your own saliva flow*✕✕✕✓
Works if your meds cause it✕✕✕✓
Lasts more than a few minutes✕✕✓✓
Comfortable with a CPAP✓✓✕✓
Sugar-free and gentle on enamel✓✕✓✓
Money-back guarantee✕✕Varies60 days
What to expect

From desert mornings to full nights

NightFlow fits into your bedtime routine, alongside your usual care.

Tonight

A new bedtime habit

Let one lozenge melt before bed. Keep a second one on your nightstand instead of a full glass.

Weeks 1–2

Your saliva gets a nudge

In malic acid studies, people felt less dry and made more saliva after 2 weeks.*

Week 4+

Keep the nights calm

Keep going every night and keep your dental checkups.*

Individual results vary.

Is NightFlow for you?

Made for adults who wake up with a dry mouth

Your medication dries you out

Antidepressants, blood pressure pills, allergy meds: you keep your treatment and help your saliva instead.

You're going through menopause

Your mouth started drying out along with everything else, and no one told you why.

You sleep with a CPAP or your mouth open

You wake up with a sandpaper tongue and a sore throat.

You're tired of sprays that wear off

You want something that keeps working while you sleep.

NightFlow doesn't replace your treatment or dental care. Keep seeing your doctor and dentist.

Try it for 60 nights, risk-free

Take NightFlow every night for 60 days. If you're not completely happy, email us and we'll refund every penny. No questions asked.

Get NightFlow

Frequently Asked Questions

How long does one jar last?

One jar of 30 lozenges lasts 30 nights at one lozenge every bedtime.

What does it taste like?

A gentle, lightly tangy fruit flavor, sweetened with xylitol, with no sugar.

Is it safe to take at night?

Take it sitting up and let it melt fully before you lie down. Don't chew it and don't fall asleep with a lozenge in your mouth.

I have a dog. Is xylitol a problem?

Xylitol is safe for people but toxic to dogs. Keep the jar closed and out of your pet's reach.

Who should not take NightFlow?

If you are pregnant, nursing, taking medication or have a medical condition, ask your healthcare provider before use. Too much xylitol can upset the stomach: stick to 1 or 2 lozenges a night.

Can I pause or cancel my subscription?

Anytime. Skip a delivery, change your frequency or cancel in a few clicks from your account, or just send us an email. No fees, no commitment.

What is your return policy?

Try NightFlow for 60 days. If you're not completely satisfied, contact us and we'll give you a full refund.

*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. Study results mentioned on this page refer to individual ingredients (malic acid, xylitol, hyaluronic acid), not to the NightFlow formula. Let the lozenge melt fully while sitting up; do not chew and do not fall asleep with a lozenge in your mouth. Contains xylitol: keep away from dogs, as xylitol is toxic to them. Excess consumption may have a laxative effect. Keep out of reach of children. If you are pregnant, nursing, taking medication or have a medical condition, ask your healthcare provider before use. Do not stop or change any prescribed medication.

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