You started a GLP-1 medication. The weight is coming off, your bloodwork looks better, and you feel like you finally have a handle on things. Then you notice your mouth is dry all the time. Your breath isn't what it was. Your teeth feel a little rough, a little more sensitive to cold than they used to be. And then you see the phrase "Ozempic teeth" in a headline and your stomach drops.
Here is the reassuring part: your medication is not dissolving your enamel. There is no evidence that semaglutide or tirzepatide attacks teeth directly. What is happening is simpler, more mechanical, and far easier to do something about — your mouth has less saliva in it than it used to, and saliva is the single most important thing protecting your enamel every hour of the day.
That is a fixable problem. It is also exactly the problem a remineralizing gum like NanoChew is built for: it pushes saliva flow up and delivers nano-hydroxyapatite — the same mineral your enamel is made of — right when your teeth need it most.
Quick answer
"Ozempic teeth" is a media nickname, not a diagnosis. GLP-1 medications don't damage enamel directly. They reduce saliva, and for some people they bring reflux or vomiting, which means acid sits on teeth with less saliva to neutralize it. Less saliva means less calcium and phosphate flowing back into enamel, so minerals leave faster than they return. The fix is to restore saliva flow and supply mineral at the same time: chew a sugar-free remineralizing gum for 20–30 minutes after meals, sip water constantly, rinse (don't brush) after reflux, and tell your dentist you're on a GLP-1. NanoChew was formulated for exactly this gap — 2–3 pieces a day, nano-hydroxyapatite plus xylitol, $29.99 for a 60-piece pouch, 10% off on Subscribe & Save.
What's in this guide
- What "Ozempic teeth" actually means
- Why GLP-1 medications affect your mouth
- The saliva problem: what you lose when flow drops
- The acid problem: reflux, nausea and the hour after
- When problems tend to show up
- Remineralization: the process that's being interrupted
- Nano-hydroxyapatite, and why it belongs in gum
- What the research shows
- A 7-step routine for GLP-1 users
- Which gum to choose (and which to avoid)
- Where NanoChew fits
- What to tell your dentist
- Frequently asked questions
- Sources
Key takeaways
- "Ozempic teeth" describes a cluster of symptoms — dry mouth, bad breath, sensitivity, more cavities — not a specific condition caused by the drug.
- The American Dental Association now lists GLP-1 receptor agonists among the medication classes associated with oral dryness.
- Saliva carries calcium and phosphate back into enamel. Less saliva means mineral loss outpaces mineral return.
- Chewing sugar-free gum raises saliva flow roughly 10-fold over resting levels, which is why the ADA credits 20 minutes of it after meals with helping prevent decay.
- Nano-hydroxyapatite supplies the mineral directly instead of waiting for saliva to do it alone — it has matched fluoride in clinical caries trials.
- Never brush immediately after reflux or vomiting. Rinse with water, then chew gum, then brush about an hour later.
- Don't stop or change a prescribed medication over a dental symptom. Protect the mouth instead.
What "Ozempic teeth" actually means
"Ozempic teeth" is a phrase that came out of social media and dental offices, not out of a journal. It is shorthand for a group of complaints that dentists started hearing more often as GLP-1 prescriptions climbed: a mouth that feels like sandpaper, breath that won't quit, teeth that zing on cold water, and new cavities in people who hadn't had one in years.
It is worth being precise about what is and isn't being claimed, because the headlines blur it:
- Not established: that semaglutide, tirzepatide or any GLP-1 chemically attacks enamel. There is no evidence for this.
- Well established: that hundreds of medications reduce saliva, and that reduced saliva raises cavity, gum-inflammation and bad-breath risk.
- Increasingly reported: that GLP-1 users commonly experience dry mouth, nausea, vomiting and reflux — all of which land on teeth.
So the mechanism isn't the drug touching your teeth. It is the drug changing the environment your teeth live in. Sally Cram, DDS, a periodontist and ADA spokesperson, has put it plainly in press coverage of the trend: when saliva drops, you are more vulnerable to cavities, gum inflammation and bad breath — full stop, regardless of what caused the drop.
That framing matters because it tells you where the leverage is. You cannot talk your enamel out of being acid-soluble. You can change how much saliva is in your mouth and how much mineral is available to your teeth, and that is where a remineralizing gum earns its place in the routine.
Why GLP-1 medications affect your mouth
GLP-1 receptor agonists work partly by slowing how fast your stomach empties and by turning down appetite signaling. Those same effects produce a set of downstream changes that all happen to converge on the mouth:
| What the medication does | What it means for your teeth |
|---|---|
| Reduces appetite and thirst cues | You drink less without noticing. Mild dehydration shows up first as a dry mouth. |
| Associated with oral dryness | Less saliva means less rinsing, less buffering and less mineral delivery. |
| Slows gastric emptying | Reflux becomes more likely. Stomach acid is far more aggressive to enamel than anything you eat. |
| Causes nausea and vomiting in some users | Direct acid exposure, usually on the inside surfaces of the upper front teeth. |
| Changes eating patterns | Smaller, more frequent meals or sipped calories can mean more acid episodes per day, not fewer. |
| Shifts what sounds appetizing | Many people move toward cold drinks, electrolyte mixes and citrus — most of which are acidic. |
None of this is a reason to stop a medication that is working for you. It is a reason to add one habit that addresses the actual mechanism.
The saliva problem: what you lose when flow drops
Saliva is easy to ignore until it's gone. It is doing at least five jobs at once:
- Rinsing. It physically clears food and sugars off tooth surfaces.
- Buffering. Bicarbonate in saliva neutralizes acid and pulls mouth pH back up toward neutral.
- Supplying mineral. Saliva is supersaturated with calcium and phosphate. That is the raw material enamel uses to rebuild what acid stripped.
- Antimicrobial defense. Enzymes and antibodies keep the bacterial balance in check.
- Lubrication. Comfort, taste, speech, swallowing.
Resting saliva flow in a healthy adult runs about 0.3–0.4 mL per minute. Chewing changes that dramatically: stimulated flow during gum chewing runs roughly 10–12 times resting rate. That is the entire reason the American Dental Association credits chewing sugar-free gum for 20 minutes after meals with helping prevent tooth decay — you are manufacturing your own defense on demand.
Dry mouth is not a niche problem, either. More than 500 medications across roughly 42 drug classes list it as a side effect, and it is among the most commonly reported drug side effects overall. One primary-care study found 43.6% of patients reported dry mouth, rising to 71.2% among those taking five or more medications. The ADA now includes GLP-1 receptor agonists among the classes associated with oral dryness.
Here is the key insight for anyone on a GLP-1: when your own saliva output is down, "wait for saliva to fix it" stops being a plan. You need to both stimulate flow and add mineral from outside. That is precisely the combination a nano-hydroxyapatite gum delivers — the chewing drives flow up, and the mineral rides along with it.
Two or three pieces of NanoChew a day, 20–30 minutes each, after meals — that's the whole intervention. It takes no extra time, because you're chewing during the window you'd otherwise spend doing nothing for your teeth.
The acid problem: reflux, nausea and the hour after
Enamel starts losing mineral at a mouth pH around 5.5. Below that, the balance tips toward dissolution. For context, researchers testing 380 commercially available beverages in the United States found 93% had a pH below 4.0 — that is most sodas, sports drinks, flavored waters, juices and energy drinks. Stomach acid is more aggressive still, commonly in the pH 1.5–3.5 range.
Every acid episode follows the same curve. pH drops within a couple of minutes, sits in the demineralizing zone, and then climbs back as saliva buffers it — a process that takes roughly 20 to 60 minutes with normal saliva flow. During the dip, mineral leaves enamel. During the recovery, mineral goes back in. Healthy teeth are not teeth that never demineralize; they are teeth where the return trip keeps up.
On a GLP-1 with reduced saliva, two things go wrong at once: the dip lasts longer because there's less buffering, and the recovery delivers less mineral because there's less calcium and phosphate in circulation. More frequent reflux just multiplies the number of dips.
The single most important thing to know: do not brush immediately after reflux or vomiting. Softened enamel brushes away. Standard guidance on dietary and gastric acids is to wait about an hour before brushing. Rinse with plain water first, then chew gum to accelerate the pH recovery, then brush later.
| After an acid episode | Do this | Not this |
|---|---|---|
| Immediately | Rinse with water. A pinch of baking soda in water helps neutralize. | Brushing. Acidic mouthwash. |
| Within a few minutes | Chew a piece of NanoChew for 20–30 minutes. | Sugared mints or candy to kill the taste. |
| About an hour later | Brush normally. | Aggressive scrubbing or a hard-bristle brush. |
When problems tend to show up
Dentists discussing this trend generally report that patients start noticing oral changes a few months into treatment — commonly around the three-to-six-month mark, once dose titration is complete and the eating and hydration changes have settled into a routine. That is also, not coincidentally, roughly the interval between dental visits, which is why plenty of people arrive at a checkup surprised.
| Stage | What you may notice | What to do |
|---|---|---|
| Weeks 1–4 | Nausea, less thirst, occasional dry mouth. | Start the water and gum habit now, before symptoms build. |
| Months 1–3 | Persistent dryness, bad breath, thicker saliva, sticky feeling on waking. | 2–3 pieces of NanoChew daily; rinse after reflux. |
| Months 3–6 | Cold sensitivity, rough or dull-looking surfaces, more plaque between visits. | Tell your dentist you're on a GLP-1; ask about shorter recall intervals. |
| 6+ months | New cavities, gum inflammation, enamel thinning at the gumline or behind upper front teeth. | Professional evaluation. Keep the daily mineral habit regardless. |
The pattern across that table is the point: the earlier you start supporting saliva and supplying mineral, the less there is to repair later. Enamel does not grow back once a cavity forms. Supporting it while it is still intact is the only version of this that is cheap and easy.
Remineralization: the process that's being interrupted
Enamel is about 96% mineral, and that mineral is hydroxyapatite — a crystal of calcium and phosphate. It has no blood supply, no nerves and no cells inside it, which is why it cannot heal itself the way skin or bone can. What it does instead is exchange ions with the fluid around it, constantly, in both directions.
- Demineralization: acid pulls calcium and phosphate ions out of the crystal lattice.
- Remineralization: calcium and phosphate from saliva move back in and rebuild the lattice.
A cavity is just what happens when the first process outpaces the second for long enough. "Remineralizing gum" is not a marketing abstraction — it is a product category built around tilting that balance back, by stimulating saliva flow and putting mineral directly into the mouth while it's flowing.
That second half is what separates a remineralizing gum from ordinary sugar-free gum. Regular gum stimulates saliva and that's it — you get rinsing and buffering, which is genuinely useful. But you are still relying entirely on your own saliva's mineral content to do the rebuilding. If your saliva output is down because of a medication, that is exactly the resource you are short on.
Nano-hydroxyapatite, and why it belongs in gum
Nano-hydroxyapatite (n-HA) is hydroxyapatite milled to particle sizes in the nanometer range. It is chemically the same material as your enamel — not a substitute that triggers a reaction, but the actual building block. The small particle size matters because it lets the material settle into microscopic surface defects and etched areas rather than just sitting on top.
Hydroxyapatite is not a new or fringe ingredient. Japan approved it as an anti-cavity agent in toothpaste in 1993, and it has been in widespread use there for decades. In Europe, the Scientific Committee on Consumer Safety reviewed nano-hydroxyapatite and, in its 2025 opinion, considered it safe at concentrations up to 29.5% in toothpaste and 10% in mouthwash, having found no mutagenic, cytotoxic or inflammatory effects for the rod-shaped, non-coated particles assessed.
Why gum is a particularly good delivery format — and for a GLP-1 user, arguably the best one:
- Contact time. Brushing gives enamel about two minutes of contact, twice a day. Chewing gum gives you 20–30 minutes, two or three times a day.
- Timing. Toothpaste is used when you wake up and when you go to bed. Gum is used right after eating — which is when the acid actually happens.
- It fixes both halves at once. The chewing raises saliva flow; the n-HA supplies mineral. For someone whose saliva output is reduced, that pairing is the whole point.
- No equipment. No sink, no brush, no bottle. It works at a desk, in a car, after a restaurant meal.
- It also relieves the dryness itself. Sugar-free gum and lozenges appear among the interventions recommended in the 2021 ISOO/MASCC/ASCO guideline for managing cancer-therapy-related xerostomia — the clinical setting where dry mouth is studied most intensively.
That is the gap NanoChew was formulated to fill: nano-hydroxyapatite in a chewing gum, meant to be used after meals, by people whose mouths need more help than brushing alone provides.
What the research shows
The evidence base splits into two useful piles: studies on hydroxyapatite as an ingredient, and studies on chewing gum as a format. Both matter here.
Hydroxyapatite vs. fluoride for cavity prevention
A randomized controlled trial published in the Journal of Dentistry in 2024 by Pawinska and colleagues compared a hydroxyapatite toothpaste against a fluoride toothpaste for caries prevention in adults and found hydroxyapatite non-inferior — meaning it held its own against the long-standing standard of care. A separate 18-month double-blind randomized trial in adults, published by Paszynska and colleagues in Frontiers in Public Health in 2023, reached a similar conclusion on caries progression.
Direct remineralization measurements
Najibfard and colleagues at UT Health San Antonio ran a study in 30 adults comparing 5% and 10% nano-hydroxyapatite against a 1,100 ppm fluoride toothpaste, published in the Journal of Clinical Dentistry in 2011. Both n-HA concentrations produced significant remineralization of early enamel lesions.
Sensitivity — including in gum specifically
A 2023 meta-analysis in Biomimetics by Limeback and colleagues pooled 44 trials and found hydroxyapatite reduced dentin hypersensitivity by roughly 40% compared with placebo and about 23% compared with fluoride. More relevant to format: Porciani and colleagues published a double-blind trial of 107 people in the Journal of Clinical Dentistry in 2014 testing a hydroxyapatite chewing gum for sensitivity, and found significant reduction. That is the study that matters most when someone asks whether the gum format actually carries the ingredient's benefit — it does.
Gum and saliva
The ADA's own oral health guidance credits 20 minutes of sugar-free gum chewing after meals with helping prevent tooth decay, on the strength of the saliva increase — roughly 10–12 times resting flow — and the clearance and buffering that follows.
Xylitol
A 2025 review in BMC Oral Health by Söderling and Pienihäkkinen found that xylitol gum lowered levels of Streptococcus mutans, the primary cavity-associated bacterium, in 12 of 14 studies examined. Xylitol is a sugar alcohol those bacteria cannot ferment into acid.
What's specific to GLP-1s
Here honesty serves you better than overclaiming: there is no completed clinical trial yet on remineralizing gum in GLP-1 users specifically. The connection is mechanistic — GLP-1s are associated with reduced saliva, reduced saliva impairs remineralization, and hydroxyapatite plus chewing addresses both. Research is now catching up: a study registered on ClinicalTrials.gov (NCT07720466) is tracking salivary calcium, flow rate, pH and dental hard tissues in adults starting semaglutide or tirzepatide. Until that reports, the sensible move is the one that follows from the mechanism — protect saliva and supply mineral.
A 7-step routine for GLP-1 users
- Chew 2–3 pieces of remineralizing gum a day, 20–30 minutes each, after meals. This is the highest-leverage habit on the list because it addresses saliva and mineral simultaneously. NanoChew is dosed exactly this way.
- Sip water constantly, not occasionally. Your thirst signal is less reliable on a GLP-1. Keep a bottle in sight and treat it as scheduled, not as-needed.
- Rinse after any reflux or vomiting — never brush. Plain water, or water with a pinch of baking soda. Brush about an hour later.
- Cut acidic sipping. Sparkling water, electrolyte mixes, citrus drinks and sodas all hold your mouth below the demineralization threshold for as long as you nurse them. Drink them with a meal rather than across an afternoon, and follow with gum.
- Skip the sugared mints. They are the most common reflex for dry mouth and the worst option available — you are feeding cavity bacteria while your defenses are down.
- Use a soft brush and don't scrub. Softened enamel and receding gums both punish aggressive brushing.
- Tell your dentist you're on a GLP-1 and consider more frequent checkups. Six months is a long time when your saliva output has changed.
Notice what isn't on that list: stopping your medication. A dental symptom is not a reason to abandon a treatment managing your weight or blood sugar. It is a reason to add protection.
Which gum to choose (and which to avoid)
"Chew gum" is not specific enough advice, because the options differ enormously in what they actually do for a dry mouth.
| Option | Raises saliva? | Supplies mineral? | Verdict for GLP-1 users |
|---|---|---|---|
| Sugared mints or candy | Briefly | No | Avoid. Feeds acid-producing bacteria during your most vulnerable window. |
| Citric-acid lozenges | Yes | No | Use sparingly. The acid works against you on enamel. |
| Saliva sprays and gels | No (substitutes) | Varies | Good for comfort, especially overnight. Doesn't stimulate your own flow. |
| Ordinary sugar-free gum | Yes | No | Real benefit, half the job. Relies on saliva mineral you're short on. |
| NanoChew (n-HA remineralizing gum) | Yes | Yes | The one that addresses both halves of the problem at once. |
If you take one thing from that table: ordinary sugar-free gum is a good habit, and it is the habit most people already have. Switching it for a remineralizing gum costs you nothing in effort and changes what the habit does.
Where NanoChew fits
NanoChew is a dentist-formulated nano-hydroxyapatite chewing gum with over 500 five-star reviews, built around a simple idea: put the mineral in the mouth at the moment the mouth is losing it, and do it with a habit people will actually keep.
What's in it, and why each piece is there:
| Ingredient | Why it's in the formula |
|---|---|
| Nano-hydroxyapatite | The same mineral enamel is built from. Supports enamel directly instead of waiting on saliva alone. |
| Organic xylitol | Cavity bacteria can't ferment it into acid. Lowered S. mutans in 12 of 14 studies reviewed in 2025. |
| Organic erythritol | Second non-fermentable sweetener, for taste without feeding acid production. |
| Propolis | A 2025 PROSPERO-registered meta-analysis of 7 RCTs found propolis reduced plaque index. |
| Natural calcium and organic eggshell powder | Additional calcium source alongside the hydroxyapatite. |
| Organic chicle and mastic gum base | Natural base that holds up for the full 20–30 minutes. Mastic has its own antiplaque pilot data. |
| Coconut oil, bentonite clay, activated charcoal | Round out the formula for cleansing and texture. |
Why GLP-1 users in particular tend to stick with it:
- It's a habit you already have. You're replacing gum, not adding a step to your day.
- The dose matches the problem. 2–3 pieces daily, after meals — the three moments when acid hits and saliva is most needed.
- It works on dry mouth and enamel at the same time. One product, both halves.
- Transparent formula. Every ingredient is listed, with a reason for being there.
- The price works at daily use. $29.99 for a 60-piece pouch is $0.50 a piece, or $0.45 on Subscribe & Save with 10% off — around 20 to 30 days per pouch at 2–3 pieces a day. One filling costs more than months of this.
- Flavor and texture you'll keep chewing. A gum that holds up for the full 20–30 minutes is the difference between a routine and a good intention.
Start the habit this week. Shop NanoChew — $29.99 for 60 pieces, 10% off on Subscribe & Save →
What to tell your dentist
Your dentist can only account for what they know about. Bring these four things to your next visit:
- That you're on a GLP-1, which one, and roughly when you started. Medication-related dry mouth changes their risk assessment.
- Whether you've had reflux or vomiting, and how often. This tells them where to look — typically the inside surfaces of upper front teeth.
- What your mouth feels like, specifically: dry on waking, thick saliva, sore corners, trouble with dry foods, bad breath.
- What you're already doing about it — the gum, the water, rinsing after reflux. It tells them what to reinforce.
Two things worth asking them: whether you should come in more often than every six months while you're on the medication, and whether they see any early enamel changes now, while those are still something to protect rather than repair.
Frequently asked questions
Does Ozempic actually damage your teeth?
Not directly. There is no evidence that semaglutide or any GLP-1 chemically attacks enamel. The dental problems people report trace back to reduced saliva, plus reflux or vomiting in some users. That is an environment problem, and it responds to changing the environment — restoring saliva flow and supplying enamel mineral after meals, which is what a nano-hydroxyapatite gum like NanoChew does.
Is "Ozempic teeth" a real condition?
It's a nickname, not a diagnosis. There is no such entry in any dental classification. The symptoms behind the phrase — dry mouth, bad breath, sensitivity, new cavities — are real and well understood; they're the classic consequences of reduced saliva, which more than 500 medications can cause.
Will dry mouth go away if I stay on the medication?
For some people it eases as they adjust; for others it persists as long as they're on the drug. Either way, don't wait to find out. Enamel loss during the waiting period isn't refunded later. Start chewing 2–3 pieces of NanoChew a day after meals now — it costs you nothing but a swap of the gum you already chew.
Should I stop my GLP-1 because of my teeth?
No — and don't change a prescribed medication without talking to the prescriber who put you on it. A dry mouth is a manageable side effect. Protect the mouth; keep the treatment.
How long should I chew the gum?
20 to 30 minutes per piece. That's the window the research uses, and it's long enough for saliva flow to stay elevated and for the hydroxyapatite to be in contact with tooth surfaces. Spitting it out after five minutes gives you a fraction of the benefit.
How many pieces a day?
2 to 3, right after meals. One after breakfast, one after lunch, one after dinner covers the three biggest acid moments of your day. A 60-piece pouch of NanoChew runs 20 to 30 days at that rate.
Is it better than regular sugar-free gum?
Yes, and the reason is specific. Regular sugar-free gum stimulates saliva, which is genuinely useful — but then it relies on your own saliva's calcium and phosphate to do the rebuilding. If a medication has reduced your saliva output, that's exactly the resource you're short on. A remineralizing gum brings the mineral with it.
Is nano-hydroxyapatite safe?
Yes. Japan recognized hydroxyapatite as an anti-cavity agent in 1993, and the EU's Scientific Committee on Consumer Safety, in its 2025 opinion, considered nano-hydroxyapatite safe up to 29.5% in toothpaste and 10% in mouthwash, finding no mutagenic, cytotoxic or inflammatory effects for the rod-shaped non-coated particles assessed. It's the mineral your enamel is already made of.
What about bad breath specifically?
Bad breath on a GLP-1 is usually a saliva problem, not a hygiene problem — a dry mouth doesn't clear bacteria and debris the way a wet one does. More brushing won't solve it; more saliva will. Chewing gum raises flow roughly 10-fold over resting levels, and xylitol works against the bacteria involved.
Can I chew gum if I have nausea?
Many people find chewing helps, and some find mint settles the stomach. If chewing makes nausea worse, wait for it to pass and chew afterward instead. Don't force it — but don't skip the habit entirely either.
What if I've already got sensitivity?
Sensitivity is usually the first thing people notice and often the first thing to improve. The 2023 meta-analysis of 44 trials found hydroxyapatite reduced sensitivity by roughly 40% versus placebo, and the one sensitivity trial run on a hydroxyapatite gum — 107 people, double-blind — found significant reduction within one to two weeks. Mention it to your dentist too, since sensitivity can have other causes.
Where do I buy NanoChew?
At nanochewgum.com, where Subscribe & Save takes 10% off every pouch and brings the cost to about $0.45 a piece, and on Amazon. The site is the better price per piece.
Sources
- Pawinska M, et al. Clinical efficacy of hydroxyapatite toothpaste in caries prevention: a randomized controlled trial. Journal of Dentistry. 2024;151. PubMed
- Paszynska E, et al. Caries-preventing effect of a hydroxyapatite toothpaste in adults: an 18-month double-blinded randomized clinical trial. Frontiers in Public Health. 2023;11:1199728. Frontiers in Public Health
- Najibfard K, Ramalingam K, Chedjieu I, Amaechi BT. Remineralization of early caries by a nano-hydroxyapatite dentifrice. Journal of Clinical Dentistry. 2011;22(5):139–143. PubMed
- Limeback H, Enax J, Meyer F. Clinical evidence of biomimetic hydroxyapatite in oral care products for reducing dentin hypersensitivity: an updated systematic review and meta-analysis. Biomimetics. 2023;8(1):23. MDPI Biomimetics
- Porciani PF, Grandini S. The effect of zinc hydroxyapatite-based chewing gum on dentinal hypersensitivity: a double-blind clinical study. Journal of Clinical Dentistry. 2014;25(2):32–36. PubMed
- Söderling E, Pienihäkkinen K. Effects of xylitol chewing gum on mutans streptococci: a review. BMC Oral Health. 2025;25:1275. BMC Oral Health
- Sycińska-Dziarnowska M, et al. Propolis in the management of plaque and gingival health: a systematic review and meta-analysis of randomized controlled trials. Journal of Functional Biomaterials. 2025;16(9):336. MDPI JFB
- American Dental Association. Oral Health Topics: Chewing Gum. ada.org
- American Dental Association. Oral Health Topics: Xerostomia (Dry Mouth). ada.org
- American Dental Association. Oral Health Topics: Dietary Acids and Your Teeth. ada.org
- Reddy A, Norris DF, Momeni SS, Waldo B, Ruby JD. The pH of beverages in the United States. Journal of the American Dental Association. 2016;147(4):255–263. PubMed
- Scientific Committee on Consumer Safety. Opinion on hydroxyapatite (nano), SCCS/1677/25. European Commission, 2025. European Commission
- Mercadante V, et al. Interventions for the management of radiotherapy-induced xerostomia and hyposalivation: MASCC/ISOO and ASCO guideline. Journal of Clinical Oncology. 2021. ASCO Publications
- ClinicalTrials.gov. Salivary and dental changes in adults initiating semaglutide or tirzepatide. Identifier NCT07720466. ClinicalTrials.gov
This article is for general information only and is not medical or dental advice. It has not been evaluated by the Food and Drug Administration, and NanoChew is not intended to diagnose, treat, cure or prevent any disease. Never start, stop or change a prescribed medication based on anything you read here — talk to the clinician who prescribed it. If you have dental pain, sensitivity, visible enamel changes or persistent dry mouth, see a dentist.