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.
Mints and mouthwash buy you an hour. NOURI® is one daily capsule that works on the smell today, then keeps working on the three places it comes from: your mouth, your gut, and your liver filter.

One part of the formula works on today's breath. The other spends 90 days fixing where it comes from.
Every product you've tried treats the mouth. The problem starts in the gut.







Real change takes time. Here's what our customers typically report.
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.
Morning breath is noticeably less intense. The white tongue coating starts to clear. People close to you may comment without you asking.
The daily anxiety starts to fade. You stop checking your breath in the bathroom. You leave the house without gum in your pocket.
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.
Support fresher breath from within with a simple daily routine.
Use NOURI daily to support breath freshness with a formula designed to target three key sources associated with breath odor.
Three-source approach targeting oral, gut, and internal factors
Convenient daily formula for consistent use
Supports a fresher-feeling mouth and greater everyday confidence
From 2,147 verified reviews.








Full doses, all three sources, and you never touch a scraper.





Starts the first morning: Zinc works on contact in your mouth, chlorophyllin works from within. That is the part you notice first.
Three sources, one capsule: Mouth, gut, and liver filter covered at once, instead of masking the smell for fifteen minutes at a time.
Nothing hidden: Every strain and dose printed on the label. No proprietary blends, no fillers, third-party tested.
NOURI® works on bad breath from two directions at once. Zinc and chlorophyllin go after the sulfur compounds behind the smell from your first capsule. Underneath, S. salivarius K12, berberine, enzymes, and artichoke leaf rebalance the three places the smell comes from: your mouth and throat, the fermentation in your gut, and the liver filter that is supposed to catch odor compounds.
Both fast and slow, and that is the point. The zinc and chlorophyllin work on the smell itself from day one. The part that makes it stop coming back takes longer: K12 needs days to settle into your mouth and throat, and the gut and liver side builds over weeks. Most people describe fresher mornings early on, then a clear shift somewhere between week two and week six. The guarantee runs a full 90 days so you have time to get there.
That coating is a bacterial film, and it is the mouth's share of the problem, one of the three sources. Scraping takes off what you can reach for a few hours. K12 works differently: it settles in and crowds those bacteria out, so the film stops rebuilding as fast.†
Not everyone with bad breath has a visibly coated tongue, and not everyone with a coated tongue notices their breath. Either way, NOURI® works on the film and on the two sources below it, not on any single symptom.
One capsule each morning with a glass of water, with or without food. The enteric coating protects the ingredients from stomach acid so they reach your gut intact.
Many customers first looked into NOURI® after surgery did not solve the smell. Tonsils are only one of three sources. NOURI® also works on the gut fermentation and the liver filter that keep refilling the problem.
NOURI® is made with researched, plant-based ingredients at their full label doses and is vegan and non-GMO.
As with any supplement, consult your healthcare provider if you are pregnant, nursing, or on medication.
NOURI® fits into most routines without an issue. If you take prescription medication or have a medical condition, check with your healthcare provider first.
Every batch is third-party tested for purity and potency and ships from our US warehouse.