SmileGuard™ Oral Defense Chews
SmileGuard™ Oral Defense Chews
Note: Only bottles left in stock!
Couldn't load pickup availability
How to Take SmileGuard?
How to Take SmileGuard?
1. Chew one daily for 30 seconds.
Preferably after brushing, but still works fine if not.
2. After 30 seconds, let whatever's left dissolve naturally.
This allows minerals to penetrate deep into weakened enamel structure.
3. Don't rinse for about 5 minutes
Works morning or night, with any oral care routine you already use.
What's the science behind SmileGuard?
What's the science behind SmileGuard?
Three ingredients. One complete system. Each one builds on the last.
1. Hydroxyapatite rebuilds your enamel.
It's the exact mineral your teeth are made of — absorbed directly into porous enamel to fill gaps and restore structural density.
2. Xylitol accelerates the rebuild.
It clears stain-causing bacteria and balances pH so hydroxyapatite absorbs deeper and faster — naturally brightening as it works.
3. Oral probiotics protect what you've rebuilt.
By restoring healthy saliva production, your mouth continuously delivers minerals to your enamel between doses — around the clock.
Is it safe & will my dentist approve?
Is it safe & will my dentist approve?
Absolutely.
Every ingredient in SmileGuard is 100% natural and dentist-recognized.
1. Hydroxyapatite is exactly what your enamel is made of.
2. Xylitol and oral probiotics have been used in dentistry for decades.
3. Guava Fruit Powder has been as natural flavoring for centuries
100% natural & safe ingredients. Expert-Formulation. Engineered in a certified US facility in Denver, CO.
When will I see results?
When will I see results?
Most people begin noticing changes within 1-2 weeks.
But for many, this isn't a quick fix—it's rebuilding decades of mineral loss, so results improve the longer you use it.
Week 1-2: Teeth feel smoother. Early sensitivity starts to fade. You'll notice something's changing.
Week 4-6: Ice water, hot coffee—things that used to hurt feel normal again. Yellowing fades naturally without harsh bleaching.
Month 3+: Teeth feel stronger, more solid. You're not just fixing years of damage—you're protecting your smile for the decades ahead.
What if it doesn't work for me?
What if it doesn't work for me?
You're covered.
SmileGuard comes with a 90-day money-back guarantee — no questions asked. If your teeth aren't stronger, less sensitive, and naturally brighter within 90 days, you get a full refund.
Our Ingredients
Our Ingredients
✓ Hydroxyapatite — Rebuilds enamel from the inside out by replacing the exact mineral your teeth are made of
✓ Xylitol — Naturally whitens while balancing pH so hydroxyapatite absorbs deeper and faster
✓ 3-Strain Probiotic Blend — Freshens breath and supports gum health, but more importantly boosts saliva production to continuously deliver minerals to your enamel
✓ Guava Fruit Powder — 100% natural flavoring for a light, fruity taste you'll actually look forward to
Shipping, Tracking, & Returns
Shipping, Tracking, & Returns
Every order is third-party tested for quality and purity before it is shipped out.
Orders arrive within 4-5 business days.
Once shipped, tracking is sent to your email—you can check status anytime under "Track Your Order" on our website (or the official USPS tracking page).
For returns, just email us at support@smileguard.store and our American-based customer support team will take care of it.
-
"After menopause my teeth just went dull. Yellow. Started hurting with cold drinks too. I thought it was just what happened getting older. Been using SmileGuard about 10 weeks and they genuinely look brighter, not fake white, just natural. The sensitivity is also getting slightly better daily and now I can finally have my morning iced coffee again."
-
"My gums bled every time I brushed for three years straight. I tried every mouthwash, every soft bristle, every deep cleaning my dentist pushed. Nothing changed. Two months on SmileGuard and the bleeding has slowed down. My gums went from puffy and red to actually looking healthy again. My hygienist asked what I changed before I even brought it up."
-
"Cold water made me wince. Biting into anything hard felt like a gamble. My dentist said the mineral loss started years ago and was accelerated by my constant whitening attempts — I just never noticed until it showed up as chronic, daily pain. I wish someone had told me about remineralization sooner. SmileGuard caught it before it was too late."
Real Customer Testimonials
What Results Could Look Like in Less than 3 Months...
Camilla, 56
"I'd given up on my gums honestly. Bled every single time I brushed, every time I flossed, for years. My dentist kept pushing a graft, $4,200, and I just couldn't do it. Started SmileGuard because at that point what did I have to lose. By the third week I realized I wasn't spitting pink anymore. A month later my gums actually looked like gums again. Not swollen, not angry. Just normal. I forgot what normal looked like."
Dawn, 54
"I've been whitening my teeth for years. They'd look great for maybe three weeks and then right back to yellow. WORSE every time. I didn't even realize the whitening was the problem until I found smile guard. Two months in, the sensitivity I'd been living with had become so dull that I drank ICED COLD water without wincing. On top of that, my teeth look better than they have in a decade. I'm pissed nobody told me sooner."
Bruce, 63
"I took my teeth for granted in my 30s and 40s, and now at 60 I'm dealing with the consequences. The sensitivity is constant—ice water feels like a shock, my gums bleed when I brush, and every dental visit means another expensive filling. I was terrified I'd end up needing dentures like my mother. SmileGuard stopped the bleeding, the cold sensitivity is gone, and for the first time in years my dentist said 'no new cavities.' My teeth finally feel strong again."
Danica, 54
"My mom had full dentures by 72. I watched the whole thing happen, tooth by tooth. So when I cracked a molar at 50 I genuinely panicked. But I've been on SmileGuard eight months now. No new cracks, sensitivity is way down, and my last two cleanings have been completely fine. My dentist hasn't mentioned anything alarming. I'm not going to call it a miracle. I'm just not scared every time I eat anymore."
97%
reported healthier gums and reduced bleeding within the first month.
92%
erased years of damage, staining, and sensitivity by replacing the mineral their enamel is made of.
94%
got rid of sensitivity & avoided new cavities by remineralizing.
91%
protected their natural teeth and avoided costly procedures long-term.
Here's How it Works...
Chew one tablet for 30 seconds daily.
As you chew, three clinical-grade ingredients work together to remineralize your enamel:
• Hydroxyapatite (5mg): The exact mineral your enamel is made of—absorbs into porous areas, fills microscopic gaps, and rebuilds enamel density from the inside out.
• Xylitol: Included to create the optimal pH environment for mineral absorption—also naturally whitens your teeth
• 3-Strain Oral Probiotic Blend: Supports healthy saliva production and balances oral bacteria—helping your mouth naturally deliver minerals to your enamel between doses.
One daily chew that remineralizes, strengthens, and protects.
Proudly Made at Our FDA-Registered Facility in Denver, Colorado 🇺🇸
Why This Formula Actually Works
SmileGuard isn't three random ingredients—it's a complete system. One rebuilds enamel. One accelerates absorption. One protects what you've rebuilt. That's why SmileGuard works when nothing else does.
Hydroxyapatite
Xylitol
Oral Probiotic Blend
Hydroxyapatite
This is what your enamel is literally made of. When it's lost from aging, whitening, or daily wear—your teeth weaken, yellow, and hurt. Replacing this mineral back onto your teeth is the only way to actually reverse the damage & maintain healthy enamel for life.
Xylitol
Not only does it remove stain-causing bacteria to allow a visibly brighter smile—this process also clears the enamel surface and balances pH levels so hydroxyapatite can absorb deeper and faster. Dr. Blue included it because whitening means nothing if your enamel can't rebuild.
Oral Probiotic Blend
Freshens breath and supports healthier gums—but that's not why Dr. Blue included it. These probiotics promote healthy saliva production, which is essential for mineral delivery to the teeth. This blend also stops harmful bacteria from producing acids that destroy enamel faster than you can rebuild it.
What to Expect With Consistent Use of Our
Clinically-Proven Formula
Weeks 1-2
Visible Brightness & Reduced Sensitivity Begin
Teeth feel smoother and cleaner. Stains start lifting. That sharp sting from cold drinks? Already fading. This is your enamel starting to rebuild.
Visible Brightness & Reduced Sensitivity Begin
Teeth feel smoother and cleaner. Stains start lifting. That sharp sting from cold drinks? Already fading. This is your enamel starting to rebuild.
Months 1-3
A Smile You Trust Again
This is when it clicks. Your teeth feel solid—not fragile. The yellowing that's bothered you for years finally fades. You stop avoiding mirrors. You smile in photos again. This is what healthy enamel looks & feels like.
Months 4+
Protecting Your Oral Health for the Years Ahead
Your enamel stays resilient and your smile holds its brightness. Each chew builds long-term protection—helping you preserve stronger teeth, avoid future breakdown, and confidently age without fearing what’s coming next.
Some Words From Dental Professionals...
-
Dr. Ophelia Blue
For 26 years, I watched my patients do "everything right" while their oral health continued to decline and their smiles continued to fade. SmileGuard delivers a real solution: the mineral your teeth are made of - strengthening, whitening, and protecting aging smiles the way traditional dentistry never could.
-
Dr. Vincent Bove
As an oral surgeon, I see what happens when enamel loss is ignored. SmileGuard's ingredients fight the root cause of extreme oral health issues, helping patients protect their natural teeth and reduce the likelihood of invasive procedures and/or dentures later on.
-
Dr. Levi Horowitz
I don’t endorse products lightly, but Dr. Blue is one of the most respected minds in dentistry, so SmileGuard caught my attention. It's ingredients are exactly what aging teeth need. I take it myself—and I recommend it to patients with sensitivity, staining, or who want to protect their teeth long-term.
Why 50,000+ Trust SmileGuard
They tried Sensodyne, whitening strips, and expensive treatments—nothing worked. SmileGuard did, because it's the only thing that actually rebuilds enamel at the source.
Here's the proof:
96%
say their smile looks brighter, healthier, and years younger—without a single whitening treatment.
91%
finally got relief from daily sensitivity and can enjoy hot coffee and cold drinks again.
94%
feel confident their teeth are protected for the long run—no more fearing extractions or dentures.
*based on controlled survey of 1,845 daily users
What Real Customers Are Saying
-
12/20/25
I showed SmileGuard to my dentist before I even tried it. He looked at the ingredients, explained how remineralization actually works, and told me this was exactly what my enamel needed. That sold me. Three months later, the sensitivity that's haunted me for years is finally gone. Even my dentist was impressed at my last checkup. Wish I'd found this sooner.
12
2 Comments
LikeCommentShare -
10/03/25
I stopped wearing bold lipstick because it made my yellow teeth more obvious. I'd talk with my hand near my mouth. Laugh without showing teeth. Two months on SmileGuard and I caught myself in the mirror actually smiling—full smile, no hiding. My teeth look brighter, cleaner. I bought three new lipsticks last week.
327
5 Comments
LikeCommentShare -
2h ago
I bit into a cookie and felt my molar crumble. That was my wake-up call. My dentist said my enamel was basically gone—years of damage I didn't even know was happening. Started SmileGuard that same week. Six months later, my remaining teeth feel solid again. No more pain, no more fear every time I eat. Should've done this years ago.
52
19 Comments
LikeCommentShare
90-Day Money Back Guarantee
Enjoy SmileGuard completely risk-free for 90 days. If your teeth don’t feel stronger, less sensitive, and noticeably brighter—or if you’re not genuinely confident in your smile—simply let us know. We’ll issue a full refund, no questions asked.
More questions?
We've Got Answers.
Will my dentist approve?
Will my dentist approve?
Of course!
SmileGuard contains hydroxyapatite—the same mineral your teeth are already made of. It only supports what your dentist already wants for you: stronger enamel, less sensitivity, and healthier teeth long-term.
Many customers tell us their dentists noticed the improvement at their next checkup.
Is this safe to take with my current medications?
Is this safe to take with my current medications?
Yes!
SmileGuard is completely safe to take alongside any medications or supplements. Our formula contains only natural, well-researched ingredients that won't interfere with prescriptions.
How is this different than toothpaste?
How is this different than toothpaste?
Most toothpastes don't contain hydroxyapatite—the actual mineral your enamel is made of. They clean and protect, but they can't rebuild what's already been lost.
SmileGuard delivers hydroxyapatite directly to your teeth, and stays active for 12-24 hours so minerals actually absorb.
How long will each bottle last?
How long will each bottle last?
30 days when taken once daily, as recommended.
Every bottle of SmileGuard contains 30 chews.
Where is SmileGuard made?
Where is SmileGuard made?
Denver, Colorado
SmileGuard is manufactured in a GMP-certified facility in Denver.
Every batch is third-party tested for purity and safety before it ships.
How to Contact?
How to Contact?
Send us an email:
support@smileguard.store
Our wonderful customer support staff will go above and beyond to ensure your satisfaction.
Business hours:
Monday - Friday (9 AM - 5 PM)
Shipping, Tracking & Returns
Shipping, Tracking & Returns
Every order is third-party tested for quality and purity before it is shipped out.
Orders arrive within 4-5 business days.
Once shipped, tracking is sent to your email—you can also check status anytime under "Track Your Order" on our website.
For returns, just email us at support@smileguard.store and we'll take care of it.