Mouth tape, from The Mouth Lab

Your mouth matters, even while you sleep.

The way you breathe at night can change the environment inside your mouth. Mouth tape is a simple tool that may help support nasal breathing while you sleep. Here is why that matters, how to try it safely, and what your saliva may reveal about your oral health.

What happens while you sleep

What happens when your mouth stays open at night

Dry

Your mouth loses moisture

Saliva production naturally slows while you sleep. Breathing through an open mouth can make that dryness worse. Because saliva helps neutralize acids, deliver minerals to the teeth, and clear bacteria from oral surfaces, less saliva means less natural protection overnight.

Shift

The oral environment changes

A consistently dry mouth can create conditions that allow certain bacteria and yeast to become more active. Morning breath, a coated tongue, dry lips, and waking up thirsty may all be signs that your mouth is staying open while you sleep.

Nose

Nasal breathing supports a healthier environment

Your nose warms, filters, and humidifies the air you breathe. Mouth tape provides a gentle reminder to keep your lips closed so you can continue breathing through your nose, as long as your nasal airway is clear and comfortable.

So where does testing come in?

Your morning symptoms may be telling you something.

Mouth breathing can change the oral environment over time, but it is rarely the only factor involved. Salivary testing gives us a closer look at specific bacteria, yeast, and other markers that may be contributing to what you are noticing.

Morning breath that returns quickly

Certain bacteria produce sulfur compounds that contribute to persistent bad breath. The test measures several oral bacteria associated with gum inflammation and odor, including P. gingivalis and F. nucleatum.

A white or yellow coating on your tongue

A coated tongue can have several causes, including dry mouth, bacterial buildup, and sometimes yeast such as Candida. Testing can help identify what is present so your recommendations are based on more than appearance alone.

Gums that bleed when you floss

Bleeding is a sign of inflammation and should not be ignored. Salivary testing can identify and measure bacteria associated with periodontal inflammation, adding more information to what we see during a clinical exam.

Cavities even though you brush consistently

Cavities are influenced by several factors, including saliva flow, diet, oral hygiene, and acid-producing bacteria. Testing provides another piece of information that can help us understand your oral environment more clearly.

The Oral Microbiome Test gives us more information to work with. You collect a small saliva sample at home, send it to the lab, and then meet with us one-on-one to understand what was found and what your next steps may be.

The next step

Take $30 off your first Oral Microbiome Test

If you know you breathe through your mouth at night, or think you may have been doing it for years, your oral environment may already be feeling the effects. Chronic mouth breathing can create an environment where certain bacteria and yeast build up more easily, even before you notice obvious signs.

Mouth tape can help support nasal breathing moving forward. Salivary testing gives you a closer look at what may already be present, so you can address existing concerns and be proactive about what could develop later.

Your at-home test measures specific bacteria, fungi, and viruses associated with gum inflammation, bad breath, cavities, and other oral health concerns. Once your results are ready, you will meet one-on-one with one of our oral health experts to understand what was found and what steps you can take now.

As a thank-you for trying our mouth tape, you will receive $30 off your first test.

Get your $30 code

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