Rated 4.8 / 5 based on 2,147 reviews

Your Breath Problem
Isn't in Your Mouth

The only formula targeting all 3 sources of chronic bad breath — gut, oral microbiome, and liver — in one capsule.

S. salivarius K12 — clinically proven to reduce halitosis bacteria
Enteric-coated — survives stomach acid, reaches your gut
Zinc gluconate + berberine — neutralizes sulfur compounds
Results in 7-14 days — full protocol builds over 60-90 days

Low stock — Current inventory ships within 48 hours

Single Jar 1 Jar · 30-Day Supply

Dr. Richard Calloway, MD, FACG

Board-Certified Gastroenterologist · 18 Years Clinical Practice

I created NOURI after years of watching patients cycle through mouthwashes, probiotics, and dental visits that never addressed the real problem. Chronic bad breath has three sources, not one. Until all three are targeted simultaneously, the cycle keeps regenerating. That's what this formula is designed to do.

REAL RESULTS. REAL PEOPLE.

Verified buyers who broke the cycle

★★★★★

Verified Buyer

Dentist found nothing wrong
Noticed change by week 2

"My dentist kept telling me everything was fine."

I went to two different dentists and an ENT. They all said my mouth looked healthy. Meanwhile I could tell from people's faces that something was off. I started reading about the gut connection and decided to try NOURI. Honestly I didn't expect much. But around day 10 my morning breath was noticeably less intense, and by week 3 my husband said something without me even asking. That's when I knew it wasn't in my head.

Megan T.

Age: 52

★★★★★

Verified Buyer

Tried 4 other probiotics first
This one actually targets halitosis

"Not all probiotics are the same. I learned that the hard way."

I tried Hyperbiotics, BioGaia, and two random ones from Amazon before this. None of them did anything for my breath. When I looked into NOURI I noticed it uses specific strains that are actually studied for halitosis, not just general gut health stuff. The enteric coating was also a big deal for me because I learned regular capsules get destroyed by stomach acid. I'm on month 2 now and the difference is real. I don't think about my breath every 5 minutes anymore.

Daniel F.

Age: 29

★★★★★

Verified Buyer

White tongue coating gone by day 12
Stopped carrying mints by week 4

"I was skeptical about the timeline. But it actually tracked."

They say 7-14 days for first changes and I was like yeah sure. But around day 12 I woke up and my tongue wasn't coated white like it usually is. That was the first sign. By week 3 I started leaving the house without gum in my pocket, which sounds small but if you know you know. I'm on the 90 day protocol now and I genuinely don't think about it as much anymore. That mental weight lifting is almost better than the breath itself 🙏

Sandy C.

Age: 32

★★★★★

Verified Buyer

Researched ingredients before buying
Improvement is gradual but real

"I almost didn't buy this. Glad I did."

I've been burned by supplement ads before so I spent like 2 hours researching the ingredients before ordering. The fact that they name the exact strains and don't hide behind a "proprietary blend" was what convinced me. I'll be honest, it's not a miracle overnight thing. But by week 3 there was a clear improvement and my wife confirmed it without me asking.

Marcus L.

Age: 47

★★★★★

Verified Buyer

Spent $1000+ on products that failed
Finally something that works from the inside

"I added up what I've spent on this problem. It's embarrassing."

SmartMouth, TheraBreath, tongue scrapers, special toothpaste, a water flosser, two dental cleanings a year on top of the regular ones. Easily over a thousand dollars and none of it fixed the actual problem. NOURI is the first thing that made me go oh, this is different. It's not covering anything up. My breath just... doesn't smell the same anymore. My coworker actually asked me if I got new toothpaste lol 😂 I got 3 jars and I'm about to reorder.

Jasmine W.

Age: 27

Why Nothing Else Worked

Every product you've tried treats the mouth. The problem starts in the gut.

Brushing & Flossing Cleans the surface. Breath returns within minutes.

Mouthwash Masks bacteria for 10-30 minutes. Alcohol-based formulas can make it worse.

Mints & Gum Pure masking. Lasts minutes. The ritual itself becomes a source of anxiety.

Dentist Visits They check for cavities and gum disease. Not for gut dysbiosis or SIBO.

Generic Probiotics Wrong strains. Standard capsules dissolve in stomach acid before reaching the gut.

NOURI Three-Source Breath Formula Targets gut bacteria, oral microbiome, and liver detox pathways simultaneously. Enteric-coated. Clinically studied strains. Results you can feel within weeks, not minutes.

What's Inside

No proprietary blends. No hidden dosages.
Every strain named. Every dose disclosed.

Source 3: Liver

Artichoke Leaf Extract — 450 mg

2.5% Cynarin. Supports bile production and your liver's natural filtration of odor compounds before they reach your lungs through the bloodstream. The third source no competitor addresses.

Source 2: Oral

S. salivarius K12 — 2 Billion CFU

The only probiotic strain with peer-reviewed clinical trials specifically for halitosis. Colonizes the oral cavity and throat, displacing sulfur-producing bacteria. Not a generic Lactobacillus blend.

Source 1: Gut

Bromelain — 250 mg (500 GDU)

A pineapple-derived enzyme that breaks down undigested protein in the gut, reducing the raw material bacteria ferment into sulfur gases. Dosed in activity units (GDU), not just weight, so you can verify potency.

Source 1: Gut

Papain — 50 mg (100 MCU)

A papaya-derived enzyme that works alongside Bromelain to break down proteins that feed sulfur-producing bacteria. Measured in MCU activity units for verified enzymatic strength.

Source 2: Oral

Zinc Gluconate — 15 mg

Neutralizes volatile sulfur compounds on contact. Provides immediate freshness while the probiotics build long-term gut balance. The same compound used in clinical halitosis research.

Source 1: Gut

Berberine HCl — 500 mg

A natural antimicrobial that targets H. pylori and SIBO, two hidden gut infections your dentist has never tested for. Supports microbial rebalancing across the entire digestive tract.

Source 3: Liver

Sodium Copper Chlorophyllin — 100 mg

A chlorophyll derivative used clinically as an internal deodorizer. Binds to odor-causing compounds in the digestive tract before they reach the bloodstream and lungs. Works from the inside out.

What to Expect

Real change takes time. Here's what our customers typically report.

Week 1

The formula begins working below the surface. K12 starts colonizing, Berberine targets gut bacteria. You probably won't notice anything dramatic yet, but the cycle is being interrupted at the root.

Week 2-3

Morning breath is noticeably less intense. The white tongue coating starts to clear. People close to you may comment without you asking.

Week 4-6

The daily anxiety starts to fade. You stop checking your breath in the bathroom. You leave the house without gum in your pocket.

Month 2-3

The gut-breath cycle is broken. You're not managing the problem anymore. You're present in conversations, close moments, your daily life. That's why most customers choose the 90-day protocol.

Try It Risk-Free for 90 Days

If it doesn't work, you don't pay. Simple as that.

Use NOURI daily for 90 days. If you're not leaning in closer during conversations, reaching for mints less, and feeling genuinely more confident, we refund every penny.

No return shipping required
No forms or photos needed
Refund processed within 48 hours

Frequently Asked Questions

Is it safe to take with other medications?

NOURI uses food-grade ingredients with strong safety profiles. That said, if you're on prescription medication, especially blood thinners or antibiotics, check with your doctor first. We'd rather you ask than guess.

Will this work if my bad breath comes from my stomach?

That's exactly what NOURI is designed for. If your breath persists despite good oral hygiene, the source is almost certainly internal. NOURI targets gut fermentation, oral bacteria, and liver detox pathways simultaneously. That's the whole point.

Do I need to change my diet?

No. NOURI works alongside your normal diet. Some customers report better results when reducing processed foods, but it's not required. One capsule with water each morning. That's the whole protocol.

What happens if I stop taking it?

The probiotic strain colonizes your gut over time. Many customers maintain results after completing the 90-day protocol. Some choose to continue at a lower frequency. It depends on your individual microbiome, which is why we recommend the full protocol first.

I've tried everything. Why would this be any different?

Everything you've tried addresses one source: the mouth. Mouthwash, tongue scrapers, mints, even oral probiotics. They all target the same place. NOURI is the first formula that addresses the gut bacteria producing the gases, the oral microbiome amplifying them, and the liver failing to filter them. If nothing has worked, it's not because you're broken. It's because nothing has ever addressed the actual root cause.

How does the 90-day guarantee actually work?

Use NOURI for up to 90 days. If you're not satisfied for any reason, email info@try-nouri.com. No forms to fill out, no photos to send, no return shipping needed. We process refunds within 48 hours. We built the guarantee this way because we know most people who try NOURI have already been burned by products that didn't work. We don't want the fear of wasting more money to stop you from trying the one thing that might actually help.

Isn't this just another probiotic?

No. Generic probiotics use non-specific strains in standard capsules that dissolve in stomach acid. NOURI uses S. salivarius K12, the only strain with peer-reviewed clinical trials specifically for halitosis, in enteric-coated capsules that survive stomach acid. Plus it includes berberine for gut infections, digestive enzymes, artichoke leaf extract for liver support, and chlorophyllin as an internal deodorizer. It's not a probiotic. It's a three-source protocol.

How long does one jar last?

One jar contains 30 capsules, which is a 30-day supply at one capsule per day. Most customers choose the 90-day protocol (3 jars) because the full gut rebalancing takes 60-90 days to complete. You'll likely notice changes earlier, but the lasting results build over the full protocol.

When will I actually notice a difference?

Most customers report the first noticeable change around day 10-14: less intense morning breath, reduced tongue coating. By week 3-4, the behavioral shift starts. You realize you haven't reached for a mint, or that you've been having conversations without thinking about your breath. Full results build over 60-90 days as the gut microbiome rebalances.

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