Koa Healthcare USA - Oral Health Solutions

Q: How do I use Plaque Guard for dogs and cats?

Plaque Guard can be used as a water additive or a food topper . Simply follow the recommended dosage based on your pet’s size for safe, effective results.

Q: Can I use Plaque Guard for both dogs and cats?

Absolutely! Plaque Guard is formulated for all breeds of dogs and cats , with specific dosage guidelines for each.

Q: How do I use Plaque Guard as a water additive?

Shake well before each use (natural sediments are normal). Mix 3 ml of Plaque Guard with 500 ml of fresh water .Or 1 Teaspoon into 1 Quart of water. Change water daily to keep it fresh. For first-time use, start with half the dose for one week so your pet adjusts gradually. Refrigeration is recommended after opening.However not necessary if you store in a cool dark space

Q: Is Plaque Guard safe for long-term use?

Yes. Plaque Guard is made with natural extracts and superfoods . It is safe for daily, long-term use in both dogs and cats when following the dosage guidelines

Q: How do I use Plaque Guard as a food topper?

Shake well before use. Apply Plaque Guard undiluted directly onto food 1–2 times daily . Recommended daily dosage: Small Breeds: ¼ tsp (1.5 ml) Medium Breeds: ½ tsp (2.5 ml) Large Breeds: ¾ tsp (3.6 ml) All Cats: ⅛ tsp (0.61 ml) Start with half the dose for the first week for new users.

Welcome to Koa Healthcare USA

Discover premium oral health solutions now available in the United States. Our clinically proven products are designed to improve your oral hygiene and overall health.

Why Choose Plaque Guard for Your Oral Care?

Scientifically formulated products
Natural, safe ingredients
Recommended by dental professionals
Fast shipping across the USA

Available Products

Our comprehensive range of oral health products is now available for US customers with convenient shipping options and dedicated customer support.

US Customer Benefits

Flat Rate shipping 15.95 includes customs brokerage.
30-day money-back guarantee
Real customer service
Bulk pricing available

Ready to improve your oral health? Browse our products and experience the Healthy Mouth difference. Try our new and improved Plaque Guard Formula.

Plaque Guard is available at all major Veterinary buying groups.

Veterinary Purchasing

CDMV

Western Drug Distribution

Need help?

Frequently Asked Questions

Do I still need professional dental cleanings if I use Plaque Guard?

Yes. Plaque Guard is a powerful at-home dental support, but regular veterinary cleanings are essential to keep your pet’s teeth and gums in top shape.

How do I use Plaque Guard for dogs and cats?

Plaque Guard can be used as a water additive or a food topper. Simply follow the recommended dosage based on your pet’s size for safe, effective results.

Can I use Plaque Guard for both dogs and cats?

Absolutely! Plaque Guard is formulated for all breeds of dogs and cats, with specific dosage guidelines for each.

How do I use Plaque Guard as a water additive?

Shake well before each use (natural sediments are normal).

Mix 3 ml of Plaque Guard with 500 ml of fresh water.Or 1 Teaspoon into 1 Quart of water.

Change water daily to keep it fresh.

For first-time use, start with half the dose for one week so your pet adjusts gradually.

Refrigeration is recommended after opening.However not necessary if you store in a cool dark space

Is Plaque Guard safe for long-term use?

Yes. Plaque Guard is made with natural extracts and superfoods. It is safe for daily, long-term use in both dogs and cats when following the dosage guidelines

How do I use Plaque Guard as a food topper?

Shake well before use.

Apply Plaque Guard undiluted directly onto food 1–2 times daily.

Recommended daily dosage:

Small Breeds: ¼ tsp (1.5 ml)

Medium Breeds: ½ tsp (2.5 ml)

Large Breeds: ¾ tsp (3.6 ml)

All Cats: ⅛ tsp (0.61 ml)

Start with half the dose for the first week for new users.

Sept 2025

U.S Tariffs

US Customers

We wanted to inform you that all our products are shipped from Canada. All of our products are made in the USA or Canada. We understand that recent changes in U.S. tariffs might impact your order, and we're genuinely sorry for any inconvenience this may cause.

Update Aug 26th 2025 as of Aug 29th 2025 U.S. Section 321 de minimis program that allowed shipments under $800.00 to enter the USA duty-free.
Our products are made in Canada and are covered under USMCA and are still duty-free however they now now require customs brokerage this will now be included in the shipping charges for the USA. The new rate is $15.95 for shipping and brokerage for all shipment into the USA

Thank you for your continued support.

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