City Cast Denver logo
https://denver.citycast.fm/denverest-denver-awards

Why Denverites Love Mouthfuls Pet Supply

Posted on April 2
Michelle Polizzi

Michelle Polizzi

Small gray dog licking bone

Customer taste-testing the product at Mouthfuls. (Credit: Mouthfuls Pet Supply)

It all began with bad breath.

Bad dog breath, to be exact — and the pup-friendly mints that Denverites Deb Dempsey and Tonya Payne created to solve this all-too-common problem more than two decades ago.

The mints, called Mouthfuls, were such a hit with local dog owners that Dempsey and Payne soon expanded into a full pet supply shop focused on natural, healthy foods for dogs. That storefront opened on Tennyson Street in 2005, and they’ve been selling high-quality canine essentials ever since.

Today, the shop is owned by Kaiti Asmussen, who honors the original owners’ mission while also finding new products to include in the store’s lineup. The most noteworthy offering has to be the shop's body part bar, an assortment of dried animal oddities that includes hairy pig ears, bison knuckles, and other livestock byproducts, many of which come from Colorado and Wyoming farms that process meat for human consumption.

“Everything is very well-raised, hormone free, that kind of thing,” Asmussen says. “So we try to source things that are very high quality and healthy, and not loaded with chemicals or medicines.”

While the body part bar may seem gruesome at first glance, Asmussen says that featuring unusual animal parts is meant to make pet-care more sustainable for the planet. “We have the opportunity to get those [parts] and keep them out of the landfill, which reduces greenhouse gases,” Asmussen says. “It's kind of nice to use that stuff that would normally get thrown away and contribute to the environmental problems that we're very obviously suffering here in Colorado.”

These dehydrated, baked, and freeze-dried animal parts are beneficial for dogs’ health because they support digestion, clean their teeth, and stick to simple ingredients that dogs would naturally have in the wild.

“It's also activating different parts of their brain, so it also wears them out, it calms them down, it gives them a sense of security because there's something to do with their mouth, which releases feel-good hormones as they're chewing and licking,” Asmussen says.

Two cats and three dogs

Asmussen’s pets, from left to right, Ziggy, Minnie, Cash, Cosmo, and Tulsi (Credit: Kaiti Asmussen)

A Space for Pets — and Their Humans

The original mints are no longer in production, but the shop itself has become a Denver staple. Asmussen credits Mouthfuls’ success to its neighborhood involvement.

“We focus on making sure that pets in need have what they want, we do a ton of donations every year, and we try really hard to get ourselves involved in community activities,” Asmussen says.

That includes the annual pet fashion contest that takes place in early summer, which they plan to announce soon. They also make pet owners’ lives easier through a free delivery program, available for anyone within 5 miles if they call ahead, and a punch card program that makes it easy to earn rewards.

Asmussen is always finding new ways to cater to customers. For instance, Mouthfuls recently expanded to create a new room just for feline food, treats, and toys — a renovation approved by Asmussen's own two cats, Minnie and Ziggy. She also has three dogs – Tulsi, Cosmo, and Cash – and while they each have their own favorites from the body part bar, they all agree on ears.

“Any ear goes down like butter,” Asmussen says. “They just love it.”

Share article

Hey Denver

Stay connected to City Cast Denver and get ready to join the local conversation. Sign up for the newsletter and follow us on social.

Can't subscribe? Turn off your ad blocker and try again.

Keep It Local

See All

The latest in Denver

Sponsored

Best Online Casinos for Real Money You Can Trust Today

Find the best online casinos for real money with fast payouts, big bonuses, and top games. Compare sites and start playing now.

UpVenture Logo
Denver Life Hacks

Denver Gives Thanks

So, for our monthly guide’s rotating theme category, Michelle, Bree, and Olivia each brought picks for ways to volunteer, enjoy nature, a...

A man in a suit and hat stands next to a Ford truck that says “God loves you, so does Daddy Bruce.”
Denver, ExplainedNovember 4

How the Blue Wave Rolled Across Colorado in the 2026 Mid-Term Elections

Democrats had a good night last night, with projected victories across all four major state offices and TK of the state’s eight congressi...

Democrat Manny Rutinel celebrates his win for Colorado’s 8th Congressional District.
Denver's BestOctober 30

Your Guide to Denver in November 2026

According to us, Michelle Jackson is THE authority on local coffee shops, and she’s got a new fave to share: Forth at 3377 Blake St. Upst...

Montgomery Clift performs in Alfred Hitchcock’s “I Confess.”
Denver, ExplainedOctober 1

Your Guide to Denver in October 2026

If your ideal fall Saturday includes food trucks, live music, shopping, and dogs in costumes, Tennyson Fall Fest understood the assignment.

scissors and crocheting needles sitting on top of a scarf with yarn.
Denver's BestOctober 1

How to Get Those Autumnal Vibes

City Cast Denver girlies Bree Davies, Olivia Jewell Love, and Grace Zahn share their fave ways to get the autumnal vibes just right.

Two lattes sitting side-by-side.
Denver Life HacksSeptember 28

How to Navigate Denver's First PorchFest

Denver’s first PorchFest is bringing 193 acts to Baker on Oct. 3, turning porches, backyards, parking lots into stages from noon to 7 p.m...

Musicians perform for a crowd at a neighborhood PorchFest.
Denver's BestSeptember 1

Your Guide to Denver in September 2026

The very best of what to do around Denver in September 2026.

Two meals sit on a table with two drinks in “Golden Mill” glasses.