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Trusted by Thousands. Rated 4.8/5
Made in the UK
Mouth Probiotics for Bad Breath & Oral Health
A powerful dental probiotic supplement designed to support fresh breath and help maintain a healthy oral microbiome.
Formulated with clinically studied probiotics, including BLIS K12™, our UK-made dental probiotics helps maintain your mouth’s natural balance by targeting the root cause of bad breath — not just masking it temporarily — so you can smile with confidence all day.
7 Quality Strains
8bn CFU delivers better results than 12bn
Vegan Friendly & Gluten Free
Only brand using dairy free BLIS K12
Contains Inulin
Prebiotic which makes probiotics more effective
Full Oral Hygiene
Protects against halitosis & gum disease
Made in the UK
First product of its kind made solely in the UK
Hear What Others Are Saying:
“I ordered on launch day and have been using these supplements for almost a month. I wasn’t sure if it would work at first but I’m pleasantly surprised and have noticed my gums have stopped bleeding when I brush/ floss.
Danny
“Thank you for a great product and amazing service all around! I thought these would be bitter but they taste very pleasant. 3 weeks in and the effects are very effective. Will be reordering tomorrow.”
Kimberly Lan
“Over the moon to find a UK made brand doing dental probiotics. Very noticeable difference within 3 weeks & gives me that after dentist feeling for hours. Please add more flavours!”
StuartB78
“Good product. Works as it says“
Rowan DS
“Thank you for the swift delivery, received today . Initially had a few questions but service was exceptional, thanks for the speedy response. Tastes GREAT! Thank you and will feedback again down the line“
Kat
“Great service (thank you Simon!), really like the taste. And it’s definitely made an impact. You have a subscriber!!“
Pauline
“Taste is pleasant and refreshing. Easy to take. Ingredients within are potent to balance the oral microbiome. I have seen promising results. Overall an excellent product – can see a lot of thought has been put into it.“
Kyle
“Very good product”“
Felicity
“It would be great to start up a subscription option for people who want the product monthly that also offers a discounted price.
Annonymous
2 Year Shelf Life
Includes 10% overage to ensure the advertised amount at manufacture remains the same by the end of the product's shelf life.
Eco-Friendly Packaging
Our bottles are created from recycled sugarcane and 100% compostable.
Contains BLIS K12â„¢
Advanced oral probiotics founded by Blis Technologies. Proven to support respiratory health, throat health and bad breath, teeth and gum health.
Suitable for vegans
Suitable for vegans and vegetarians. Dairy Free. No need to refrigerate. And Gluten Free!
Ensuring Safety and Quality Every Step of the Way
Commitment to Excellence in Manufacturing
At Mouthgenics, we take your oral health seriously. That’s why we’re committed to maintaining the highest standards of safety and quality in every aspect of our manufacturing process.
Rigorous Quality Control:
From the moment our ingredients arrive at our facility, they undergo rigorous quality control measures to ensure purity, potency, and safety. Each ingredient is subjected to third-party microbiological testing to verify its quality before it’s even considered for use in our products.
Batch Testing for Peace of Mind:
Every batch of Mouthgenics Dental Probiotics undergoes thorough third-party independent lab testing. We obtain Certificate of Analysis (COA) for each batch, providing you with complete transparency and peace of mind about what goes into your oral care routine.
Certified Facilities:
Our UK manufacturing facilities holds ISO 22000 and GMP certifications.Â
Rest assured, all of our probiotics are crafted with meticulous care and attention to ensure your oral health journey is safe, effective, and worry-free.
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Learn More About Us
A few years ago, we went out looking for a dental probiotic product to treat bad breath, plaque and gum disease.
It didn’t take us long however to realise just how severely limited the options for the UK market were when it came to finding a powerful dental probiotics product – in stores or online.
So we created one.

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Mouthgenics® uses clinically studied probiotics approved by dentists
Unlike other probiotic supplements in the market with incomplete lists of probiotic strains or being manufactured in the US and China, we’ve created a bad breath treatment or the UK. We understand how important production standards are, and proud to source the best quality ingredients and strains approved by dentists and hygienists alike.
Traditional remedies such as mouthwash only mask and temporarily treat bad breath rather than dealing with the issue at its source. Dentists globally have promoted thorough research trials showing just how effective probiotics are in fighting bad breath and gum disease, restoring unbalanced bacteria levels in the mouth. Don’t settle for temporarily masking the problem, attack it at its source.
Mouthgenics® brings you our innovative product using a powerful formula to help improve your oral health, regain your confidence and live life to the fullest.