Health Canada approves Oraticx’s probiotic OraCMU for bad breath and oral microbiome
Key takeaways
- Health Canada approved Oraticx’s oral probiotic OraCMU to support oral microbiome health and reduce halitosis — bad breath.
- Distributed by Stratum Nutrition, the formula’s proprietary strain targets the root causes of bad breath rather than digestive wellness.
- The approval aligns with a wider industry trend toward oral microbiome-balancing solutions, including enzymatic breath fresheners and pet care formulas.

Health Canada has approved OraCMU, a clinically researched oral probiotic developed by South Korean biotech company Oraticx. The regulatory green light allows the ingredient’s sale and distribution in the Canadian natural health products market by the nutraceutical ingredients supplier Stratum Nutrition.
Health Canada’s Product License (NPN 80149686) authorizes OraCMU powder for use as a natural health product backed by claims to “support and maintain oral health, promote a healthy oral microbiota, and reduce halitosis (oral malodor) by supporting a healthy oral microbiota.”
“Health Canada’s approval marks a significant milestone for OraCMU and creates exciting new opportunities for our partners to bring innovative oral health solutions to Canadian consumers,” says Arun Nair, Ph.D., chief commercial officer at Stratum Nutrition.

“As consumer interest in microbiome-focused wellness continues to accelerate, OraCMU provides brands with a clinically studied ingredient that promotes oral health by helping maintain a balanced oral microbiome.”
Proprietary probiotic
OraCMU is formulated with the proprietary probiotic strain Weissella cibaria CMU, developed specifically to support oral health.
OraCMU is formulated with the proprietary probiotic strain W. cibaria CMU, developed specifically to support oral health.Unlike conventional probiotics focused on digestive wellness, OraCMU addresses the underlying causes of bad breath through maintaining oral microbiome health.
“The Canadian approval further strengthens OraCMU’s global regulatory position and reinforces
Stratum Nutrition’s commitment to providing clinically validated ingredients that meet the evolving needs of consumers and brand partners worldwide,” states Stratum Nutrition.
In other oral health news, Nutrition Insight met with Cassondra Saande, scientific advisor for the Americas at Novonesis, who introduced Biofresh, the company’s enzymatic breath freshener designed to go beyond masking odors.
In an exclusive video interview, she detailed how Biofresh’s enzyme and a green coffee extract complex neutralize odor molecules, with clinically backed results to significantly reduce odor intensity within five minutes, up to four hours. Saande said Biofresh fits into the growing trend of supporting the oral microbiome.
Among other advances, Ostia Sciences and Lallemand Health Solutions’ Expert’Biome have been scaling the clinical science behind the oral probiotic Streptococcus salivarius SALI-10. According to the companies, the proprietary strain produces Salivaricin 10, the world’s first known phosphorylated lantibiotic, a type of antimicrobial peptide.
Pet formulas are also reflecting a shift in focus toward mouth microbiome-balancing solutions. For instance, Gutwell Clean Breath claims to support dogs’ oral microbiomes and healthy gums and teeth with a triple biotic blend consisting of probiotics, which balance inflammatory responses and postbiotics to break down biofilms causing plaque and reduce sulfur compounds.
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