The Science Behind Fresh Breath: Four Ingredients That Help Take Care of Your Dog's Oral Health
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We all love those unexpected kisses from our dogs. But when bad breath appears, many people look for a quick fix that simply masks the odor.
The reality is that bad breath is often a sign that something is happening inside the mouth. In many cases, it's related to the accumulation of bacteria and dental plaque, which over time can turn into tartar and contribute to the development of periodontal disease.
That's why, when formulating our new Happy Breaths (+Kelp), we didn't just think about fresher breath. We selected ingredients that provide complementary benefits to support oral health from different angles.

🌿 Mint: much more than a fresh scent
Mint contains essential oils like menthol, known for providing a natural feeling of freshness. In addition, some studies have observed antimicrobial activity against certain bacteria, which is why it is a common ingredient in oral hygiene products.
While it doesn't eliminate dental plaque on its own, it can contribute to a fresher breath sensation as part of a complete oral care routine.
🌿 Parsley: a natural ally against odors
Parsley is rich in chlorophyll and antioxidants. It has traditionally been used to help neutralize odors, and its plant compounds also provide antioxidant benefits. That's why it is often combined with other ingredients when the goal is to promote more pleasant breath.
Dogs should consume parsley in moderation and preferably curly, avoiding excess and always checking the product formulation before offering it. If your dog has kidney problems or is pregnant, you should NOT give them parsley. Always consult your veterinarian.

🥥 Coconut oil
Coconut oil contains lauric acid, a fatty acid with antimicrobial properties that has been widely studied. In human medicine, it is even part of research related to oral hygiene.
While it doesn't replace brushing or veterinary cleanings, it can complement a routine focused on maintaining good oral health.
🌊 Kelp: a functional ingredient for dental health
Kelp is probably one of the most interesting functional ingredients in canine oral health research. Not all kelp products are the same; in canine oral hygiene, the most robust scientific evidence has been specifically studied in Ascophyllum nodosum.
Various studies suggest that its continuous consumption can help reduce plaque accumulation and delay tartar formation. It is believed that some of its bioactive compounds modify the saliva environment, making it difficult for bacteria to form new plaque layers.

For this reason, kelp (Ascophyllum nodosum) has become a widely used ingredient in supplements and dental products for dogs.
Scientific Research
Oral health is a habit
It is important to understand that the evidence in dogs points to a preventive benefit, not a dental "cure." No treat can replace brushing, veterinary check-ups, or a good diet. However, choosing snacks formulated with functional ingredients can be an excellent way to supplement that daily routine.
In our Happy Breaths (+ Kelp), we combine carefully selected ingredients because we believe that every treat can also contribute to well-being.
After all, fresh breath is just one of the many benefits of a healthy mouth.
References
- Gawor J, Jank M, Jodkowska K, Klim E, Svensson UK. (2018). Effects of edible treats containing Ascophyllum nodosum on the oral health of dogs: a double-blind, randomized, placebo-controlled, single-centre study. Frontiers in Veterinary Science, 5:168.
- Gawor JP, Wilczak J, Svensson UK, Jank M. (2021). Influence of an Ascophyllum nodosum formulation on the salivary metabolome in dogs. Frontiers in Veterinary Science, 8:681951.
- Gawor J, Jank M. (2023). Ascophyllum nodosum as a nutrient supporting oral health in dogs and cats: a review. Polish Journal of Veterinary Sciences, 26(3):511–520.
- Van Dijken JW, Koistinen S, Ramberg P. (2015). A randomized controlled clinical study of the effect of daily intake of Ascophyllum nodosum on calculus, plaque and gingivitis. Clinical Oral Investigations, 19(6):1507–1518. (Study in humans—cited only for the systematic mechanism.)
This blog offers general information about canine oral hygiene and does not constitute veterinary advice. The information describes nutritional support and is not intended to be used to diagnose, treat, cure, or prevent any disease. If you have any questions about your dog's health or if your dog has pre-existing medical conditions, consult your veterinarian before using any of our recipes.