Dental Health for Dogs

Dental disease is the most commonly diagnosed disorder in dogs. Large-scale studies report diagnosed prevalence of 12 to 18 percent in primary-care settings, while thorough examination under anaesthesia consistently reveals much higher rates. Most dental disease in dogs is silent: dogs instinctively hide pain and continue eating despite significant oral discomfort.

How dental disease develops

Dental disease begins with plaque, a soft biofilm of bacteria that forms on tooth surfaces within hours of a meal. Without removal, plaque mineralises into tartar (calculus) within days. Tartar accumulates along and below the gumline, creating conditions for bacterial infection of the periodontal tissues. Left untreated, this progresses to periodontal disease involving destruction of the bone and soft tissue supporting the teeth.

The evidence for Ascophyllum Nodosum

Ascophyllum nodosum, also known as Norwegian Kelp, has the strongest evidence base of any dietary supplement for canine dental health. A 2018 double-blind RCT published in Frontiers in Veterinary Science found 46 percent reduction in plaque and 35 percent reduction in calculus at 90 days. The product tested holds a VOHC (Veterinary Oral Health Council) Seal of Acceptance. Ascophyllum nodosum works systemically: once digested, its natural compounds enter the saliva to fight bacteria, reduce biofilm and prevent plaque from forming.

Signs of dental disease in dogs

Signs include persistent bad breath, yellow or brown deposits on teeth, red or swollen gums, pawing at the mouth, reluctance to chew hard food or toys, and loose teeth in advanced cases. Annual dental checks with a veterinarian are the most reliable way to catch dental disease early.

Petz Park Plaque Control for Dogs

Petz Park Plaque Control for Dogs contains just two ingredients: Norwegian Kelp (Ascophyllum Nodosum) 1,000mg and Coconut Powder 400mg. The formula is designed to maintain oral hygiene, prevent tartar build-up and reduce gum disease. Coconut powder adds antimicrobial function and enhances palatability. The powder mixes into food and works through the saliva to contact tooth surfaces throughout the day. Important note: not suitable for dogs with thyroid disorders due to the iodine content of kelp. Available in 90 and 180 scoop sizes. Made in Australia. Available in Australia, UK and USA.

Petz Park Product

Plaque Control for Dogs →

Frequently Asked Questions

Does Petz Park Plaque Control reduce plaque?

The active ingredient Ascophyllum nodosum was studied in a double-blind RCT showing 46 percent plaque reduction and 35 percent calculus reduction at 90 days.

How long until I see results?

The clinical evidence is based on 90 days of consistent use. Some improvement in breath may be noticeable sooner.

Does it replace toothbrushing?

It is not a replacement for mechanical cleaning but is a significant addition for dogs that do not tolerate brushing. Used consistently, it reduces the rate of plaque and tartar accumulation.

Is it safe for dogs with thyroid conditions?

No. Plaque Control for Dogs is not suitable for dogs with thyroid disorders due to its iodine content. Consult your vet if your dog has a known thyroid issue.

My dog already has tartar. Will this help?

Plaque Control is most effective for prevention and slowing accumulation. Existing tartar typically requires professional dental cleaning under anaesthesia. Start Plaque Control after a professional clean for best results.

Can I use this alongside a dental chew or toothpaste?

Yes. Multiple complementary approaches produce better outcomes than any single method alone.

At what age should I start?

From when your puppy has their adult teeth, typically around 6 months. Starting early prevents accumulation from establishing.

How does it work when mixed into food?

Ascophyllum nodosum is absorbed through digestion and excreted into saliva, where it inhibits the bacterial enzymes responsible for plaque formation. The mechanism is systemic, not topical.

Related Concerns

Senior Dog Health

Also see: Dental Health for Cats

Back to Dog Supplements