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Gray Muzzle

Brain's Best Friend!

Brain's Best Friend!

Item: GMZ003

  • Senior dog formula

  • Promotes brain health

  • Vet recommended

  • An Ark Naturals Company

90 Chews

Retail $13.50
Save 30%
In Stock
  • Senior dog formula

  • Promotes brain health

  • Vet recommended

  • An Ark Naturals Company

Brain's Best Friend from Gray Muzzle is a vet recommended formula that helps promote cognitive support for disorientation, recognition, memory and learned behavior. These tasty chews contain omega-3 fish oil. acetyl-L-carnitine, resveratrol, L-theanine, phosphatidylserine, pyridoxine and ginkgo biloba. Keep your senior friend healthy and happy with Brain's Best Friend!

Terms and Ingredient Definitions

Product Facts: A Proprietary Blend per 4 Soft Chews Fish oil (omega-3), acetyl-L0carnitine, resveratrol, L-theanine, phosphatidylserine, pyridoxine hydrochloride (a source of vitamin B6), ginkgo biloba, (320 mg).

Inactive Ingredients: Dried poultry liver flavor, glycerin, dried sweet whey, dried ground pea, black malt extract, salt, lecithin, vitamin E supplement, ascorbic acid (a preservative), lactic acid, citrus bioflavonoids, acetic acid.

Product Facts: For senior dogs 5 years and older.

Directions for Use:

  • Up to 10 lbs - 1 Chew
  • Up to 30 lbs - 2-3 Soft Chews daily
  • Up to 60 lbs - 2-4 Soft Chews daily
  • Up to 80 lbs - 4-5 Soft Chews daily
  • 80 lbs and over - 5-6 Soft Chews daily

Use continuously for best results.

Warnings: For Pet Use Only. Keep out of reach of children and other animals. In case of accidental overdose contact a health professional immediately.

Storage: After use, re-seal bag tightly. Shelf stable. Cool dry location. 75F/24C.

Cautions: For Pet Use Only. Specifically formulated to support cognitive function for the needs of senior dogs.

Brain's Best Friend! should not be substituted for Rx medications your vet has prescribed.

See your vet if you are concerned that your dog is showing continuous and frequent symptoms of Cognitive Canine Disorder.


  • NO: Wheat, corn, soy, yeast, artificial colors, flavors or preservatives.
  • All Gray Muzzle-Ark Naturals┬« products are made in the USA in USDA/APHIS registered facilities and are GMP (good manufacturing practices) compliant.
  • Our ingredients are sourced from human facilities.
  • Proud members of the NPA, APPA, NASC.

Shipping Weight

.23 lbs

Gray Muzzle Brain's Best Friend! Reviews

Summary of Customer Ratings & Reviews

Customer Ratings & Reviews

Why Shop Swanson® Brands?

"With my personal 100% money-back satisfaction guarantee, you have nothing to lose and great savings to gain."

Lee Swanson, Founder of Swanson Health Products

Risk-Free Purchase Guarantee on Gray Muzzle Brain's Best Friend!

If you are dissatisfied for any reason, we'll give you a full refund and pay return shipping.

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We are dedicated to offering the highest quality products at the best price. Find out more about how we ensure such a high standard in everything we do.

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