PRN Pharmacal CoproBan Roast Beef Flavored Coprophagia Dog Deterrent Soft Chew Cat Supplement, 20 count

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Help your fur-buddy lose the taste for feces with PRN Pharmacal CoproBan Dog & Cat Medication. This coprophagia deterrent combines monosodium glutamate and Cellulase to make pet waste less palatable. Simply feed the roast beef flavored CoproBan tablets to the pet whose feces is being consumed and the foul behavior should subside. Great for keeping dogs or cats from raiding the litter box and mining the yard for waste to eat.

Key Benefits
  • Helps get dogs and cats to stop eating excrement.
  • Works by changing the taste and texture of waste to make it less palatable.
  • Contains a unique formulation of monosodium glutamate (MSG) and Cellulase.
  • Easy-to-administer chewable tablets taste like roast beef.
  • Feed tablets to the cats and/or dogs whose waste is being consumed.

See all items by PRN Pharmacal

  • Item Number
  • Weight
    1.6 ounces
  • Lifestage
  • Breed Size
    Small Breeds, Medium Breeds, Large Breeds
  • Product Form
    Soft Chew

Monosodium Glutamate, Partiall Hydrogenated Vegetable Oil, Natural And Artificial Flavors, Cellulase From Dried Aspergillus Niger Fermentation Product, Soy Lecithin, Salt.


Dosage guidelines can be viewed on the product label and/or product literature. Dosing directions provided are for guidance only. All PRN Pharmacal products should be administered under the care and supervision of a veterinary professional to ensure the best possible results.

For oral use only. May cause loose stool. Use under veterinary supervision.


Why should I include vitamins & supplements in my pet’s diet?

Most commercial pet foods include baseline vitamins and nutrients, but some may not have the adequate amount to suit your pet’s exact health needs. Like in humans, vitamins and supplements can help support your pet’s long-term health, regulating everything from digestion to muscle growth. Consult your veterinarian to determine the best vitamins and supplements for your furry friend.

How often should I give this supplement to my pet?

It is recommended to give the suggested dosage based off your pet’s weight. Please refer to the Feeding Instructions tab and consult with your veterinarian for more information.

Is this supplement safe to use with the medication my pet is currently taking?

If your pet has a medical condition and is taking other medication, we recommend consulting with your veterinarian to ensure that this supplement is safe to use.

My pet is allergic to certain ingredients, will this product be safe to use?

For a complete list of ingredients, click on the 'Nutritional Info' tab, next to the 'Description' tab, just under the product photos. If you are unsure about the safety of this product for your pet, we recommend consulting with your veterinarian.

Does this product come in other product forms?

For a complete assortment of products by the manufacturer of this supplement, click on the link next to the item name at the top of the page. You can also find an assortment of supplements across all product forms on our page.

Rating: 1.0 of 5 stars 4 Reviews 4 Reviews 1 out of 5 Stars

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  • 1 out of 5 stars

    Did not deter my dog at all

    By stephanie on Oct 22, 2020

    After a week my dog is still eating his poop. We stand right there and nothing stops him. He is turning his head as he is pooping.... this did not work

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  • 1 out of 5 stars

    Still enjoying poo snacks

    By August on Dec 4, 2019

    My dog loves the taste of these and honesty they smell pretty good to me. Unfortunately he also still enjoys his turds. Will finish the box with hopes that it takes longer to work.

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  • 1 out of 5 stars

    Doesn't work

    By Chris on Dec 19, 2019

    Used as directed on an 8 month old dog with a poop eating fetish and didn't deter him at all.

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  • 1 out of 5 stars

    Didn't work for our (4) dogs.....

    By RescueDoxies on Dec 29, 2019

    This product did not work with any of our (4) dogs.....

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