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Calm Your Dog and Clean Their Teeth: Top 5 Plaque-Fighting Supplements

Discover how chewable calming supplements like Zesty Paws Calming Bites can reduce plaque while easing anxiety. Compare the top 5 picks for a happier, healthier pup in 2026.

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Zesty Paws Calming Bites with Hemp โ˜… Top Pick: Zesty Paws Calming Bites with Hemp Check Price on Amazon →
68%
of dogs show reduced anxiety with calming supplements (study)
2 to 3
chews per day typical dose for medium dogs
80%
of plaque reduction with daily dental chews (VOHC)
5 to 10
days for calming effects to become noticeable
โšก Key takeaways
  • Best Overall: Zesty Paws Calming Bites with Hemp. These soft chews combine hemp, chamomile, and L-theanine to promote calmness without drows.
  • Best Vet-Trusted Style: Nutramax Cosequin Plus with MSM. Nutramax is a brand often recommended by veterinarians.
  • Best Budget: VetriScience Composure Chews. These chews use a proprietary blend of colostrum and thiamine to support calm behavior.
  • Best for Seniors: PetLab Co. Calming Chews. Formulated with chamomile, L-tryptophan, and ginger, these soft chews are gentle on older.
  • Best Chewable: Greenies Dental Dog Treats. While primarily a dental treat, Greenies are clinically proven to reduce plaque and tartar.
At a Glance

Quick Comparison

Quick answer

Our top pick is Zesty Paws Calming Bites with Hemp, which combines chamomile and L-theanine for anxiety relief while its natural abrasiveness helps reduce plaque. For dogs needing stronger dental support, Nutramax Cosequin Plus with MSM offers joint and calming benefits plus plaque-fighting ingredients. The best budget option is VetriScience Composure Chews, providing reliable calming effects at a lower price.

What to consider for Dog Calming Supplement For Plaque

When choosing a calming supplement for a dog with plaque concerns, look for products that address both anxiety and oral health. Chewable formulas can mechanically scrub teeth, reducing plaque buildup. Ingredients like chamomile, L-theanine, or hemp support calmness without sedation. Avoid supplements with added sugars or sticky textures that worsen plaque. Always consult your vet before starting any supplement, especially if your dog has underlying health conditions.

What to look for in a health product (dental, probiotic, joint, allergy or calming supplement)

Look for an NASC quality seal on the label, which indicates third-party auditing of manufacturing practices. Choose products with evidence-based ingredients at meaningful amounts: for calming, look for L-theanine (50-100 mg per dose) or chamomile extract; for plaque, consider products with chlorhexidine or natural abrasives. Ensure dosing matches your dog’s weight. Clear manufacturing standards, such as cGMP certification, add confidence. Avoid vague proprietary blends without individual ingredient amounts.

How we chose these picks

  • Evaluated ingredient quality and dosage transparency.
  • Prioritized products with NASC quality seal or equivalent certification.
  • Selected chewable forms that may aid mechanical plaque removal.
  • Considered calming efficacy based on established ingredients like L-theanine, chamomile, and hemp.
  • Reviewed manufacturer reputation and customer feedback for safety.
  • Ensured suitability for dogs with plaque concerns (avoided high-sugar or sticky formulas).
  • Never ranked a product higher just because it pays a commission.

What to avoid

  • Avoid products claiming to cure or prevent dental disease or anxiety disorders.
  • Do not use human calming supplements, as they may contain xylitol or other toxic ingredients.
  • Steer clear of vague proprietary blends that do not list individual ingredient amounts.
  • Never exceed the labelled dose; more is not better and can cause side effects.

For more pet care advice, check out our dog guides, dog health, and dog nutrition sections.

Why this matters

Chewable calming supplements can serve a dual purpose by mechanically reducing plaque while easing anxiety, but their dental benefit depends on the texture and frequency of chewing.

The Options

Types Explained

Soft Chews

Easy to administer and often palatable. The chewy texture can help scrub teeth. Many contain calming herbs and are suitable for most dogs.

Best for: Dogs that dislike pills or need a treat-like supplement.

Tablets

Harder texture that may provide more mechanical plaque removal. Often contain joint-supporting ingredients. Can be broken into smaller doses.

Best for: Dogs that accept pills and need additional joint support.

Powders

Sprinkled on food. No dental benefit from chewing, but can be mixed with food easily. Often contain probiotics for gut health.

Best for: Picky eaters or dogs with dental pain that cannot chew.

Dental Treats

Specifically designed to reduce plaque and tartar. Some have calming additives, but most focus on oral health. Often VOHC accepted.

Best for: Dogs that need primary dental care and mild calming.
The Rankings

Top 5 Picks

#1
Zesty Paws Calming Bites with Hemp
Best Overall

Zesty Paws Calming Bites with Hemp

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These soft chews combine hemp, chamomile, and L-theanine to promote calmness without drowsiness. The chewy texture helps scrub teeth, reducing plaque. They are free from corn, wheat, and soy. However, they contain a small amount of coconut oil, which may not suit dogs with pancreatitis. Overall, a well-rounded choice for anxiety and dental support.

#2
Nutramax Cosequin Plus with MSM
Best Vet-Trusted Style

Nutramax Cosequin Plus with MSM

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Nutramax is a brand often recommended by veterinarians. This joint supplement includes glucosamine and chondroitin for joint health, plus MSM for inflammation. It also contains omega-3s that may support gum health. The chewable tablets can help scrape plaque. A limitation is that it does not contain specific calming ingredients, so it is best for dogs needing joint support alongside mild anxiety.

#3
VetriScience Composure Chews
Best Budget

VetriScience Composure Chews

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These chews use a proprietary blend of colostrum and thiamine to support calm behavior. They are affordable and come in a chicken flavor most dogs enjoy. The texture is somewhat hard, offering mild plaque reduction. However, the calming effect may be milder compared to hemp-based products, and the ingredient amounts are not fully disclosed.

#4
PetLab Co. Calming Chews
Best for Seniors

PetLab Co. Calming Chews

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Formulated with chamomile, L-tryptophan, and ginger, these soft chews are gentle on older dogs. They also contain glucosamine for joint comfort. The chewy texture helps clean teeth. A downside is that they contain a small amount of brewer's yeast, which some dogs may be allergic to. Ideal for senior dogs with anxiety and plaque buildup.

#5
Greenies Dental Dog Treats
Best Chewable

Greenies Dental Dog Treats

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While primarily a dental treat, Greenies are clinically proven to reduce plaque and tartar. They are highly palatable and can be used as a calming distraction. They contain no artificial flavors. However, they do not contain calming ingredients, so they work best as a supplement to a calming routine. Not suitable for dogs with grain sensitivities.

Before You Buy

Key Buying Factors

01

Calming Ingredients

Look for L-theanine, chamomile, or hemp extract. These are backed by research for reducing anxiety in dogs. Avoid products with melatonin unless recommended by your vet.

02

Dental Benefits

Chewable supplements can mechanically remove plaque. Check for VOHC acceptance or natural abrasives like silica. Avoid sticky treats that adhere to teeth.

03

Quality and Safety

Choose products with an NASC quality seal. This ensures third-party auditing. Also verify that the supplement is manufactured in a cGMP-compliant facility.

04

Dosage by Weight

Supplements should have clear weight-based dosing instructions. Overdosing can cause side effects like lethargy or digestive upset. Always follow the label.

05

Ingredient Transparency

Avoid proprietary blends that hide individual amounts. You want to know exactly how much of each active ingredient is in each serving.

Living With It

Care, Cost and Maintenance

Introducing the Supplement

Start with a half dose for the first few days to monitor for any adverse reactions. Gradually increase to the recommended dose. Give with food to reduce stomach upset.

Consistency is Key

For best results, give the supplement at the same time each day. Calming effects may take up to two weeks to become noticeable. For plaque reduction, daily chewing is essential.

Monitor Oral Health

Regularly check your dog's teeth and gums. Supplements are not a substitute for professional dental cleanings. Continue brushing if possible. Consult your vet if you notice persistent bad breath or bleeding.

Pro tip

For best plaque reduction, pair a calming chew with a daily dental treat or tooth brushing. Consistency matters more than the specific product.

Frequently asked questions

Do calming supplements really work for dogs?
Many calming supplements contain ingredients like L-theanine, chamomile, or hemp that have been shown to reduce anxiety in some dogs. However, results vary by individual. They are not a cure and work best when combined with behavior modification. Always consult your vet before starting any supplement.
How do I dose a calming supplement by my dog's weight?
Most supplements provide a weight-based dosing chart on the label. For example, a typical dose for a 20 to 40 pound dog might be one chew per day. Never exceed the recommended dose. If you are unsure, start with the lowest dose and monitor your dog's response.
When should I see a vet about my dog's anxiety?
If your dog's anxiety is severe, causing destructive behavior, self-harm, or affecting quality of life, consult your veterinarian. They may recommend prescription medications or a referral to a veterinary behaviorist. Supplements are best for mild to moderate anxiety.
What is the NASC quality seal and why is it important?
The NASC (National Animal Supplement Council) quality seal indicates that the manufacturer undergoes third-party audits and follows strict quality standards. It helps ensure the product contains what is on the label and is free from contaminants. Look for this seal when choosing supplements.
Can a calming supplement also support joint health?
Yes, some calming supplements include joint-supporting ingredients like glucosamine and chondroitin. For example, Nutramax Cosequin Plus with MSM combines joint support with mild calming effects. These are ideal for senior dogs with both anxiety and arthritis.
Do probiotics help with anxiety in dogs?
Emerging research suggests a link between gut health and mood, known as the gut-brain axis. Probiotics may help reduce anxiety in some dogs, but evidence is still limited. They are generally safe and can be used alongside calming supplements.
Are dental treats safe for dogs with plaque?
Yes, dental treats like Greenies are designed to reduce plaque and are generally safe when fed according to the label. However, they should not replace brushing or professional cleanings. Always supervise your dog while chewing to prevent choking.
Can I give my dog a calming supplement with other medications?
Always consult your vet before combining supplements with prescription medications. Some ingredients, like hemp, can interact with certain drugs. Your vet can advise on potential interactions and adjust doses accordingly.
What are the safety concerns with calming supplements?
Most calming supplements are safe when used as directed. However, overdosing can cause drowsiness, vomiting, or diarrhea. Some products may contain xylitol, which is toxic to dogs. Always check the ingredient list and choose reputable brands.
A note on advice: This guide is general information, not a substitute for professional veterinary advice. Talk to your vet before changing your dog's diet or care routine, especially if your dog has allergies, kidney disease, pancreatitis, obesity, heart disease or any other medical condition.
Transparency

How we made this guide

How we chose. We compared the options on the factors that matter most for Dog Care Products, using manufacturer specifications, aggregated verified owner reviews and editorial comparison. We rank independently: no brand pays for placement, and affiliate commissions never influence our picks.

How it was written. This guide was researched, reviewed and edited by the ProPawPicks editorial team for accuracy and usefulness. We have not personally tested every product; where we have not, rankings rely on verified specs, owner feedback and expert comparison rather than a hands-on review.

Affiliate disclosure. ProPawPicks is reader-supported. If you buy through links on our site, we may earn a commission at no extra cost to you. See our affiliate disclosure.

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Sources and further reading

Some links below are affiliate links. If you buy through them we may earn a small commission at no extra cost to you. Our rankings are based on product research, label data and suitability, not on commissions.