★★★★★4.9247 Reviews
Loved by Mo & the Mountain Mutts · 3M+ followers
Single Ingredient · Freeze-Dried

Beef Liver Bites

The high-value reward your dog will lose their mind for — and the only ingredient is beef liver. Nothing added. Nothing hidden. That's it.

100% pasture-raised beef liver — one ingredient, that's it
USDA-inspected & made in the USA
Freeze-dried to lock in the flavor & nutrients of raw
How Many Pouches
$49.98
Ships in 24 hrsSingle ingredientUSDA-inspectedMade in USA
90 DAY MONEY BACK GUARANTEE
100% SAFE & SECURE CHECKOUT
HIGH QUALITY INGREDIENTS MADE IN USA
90 DAY MONEY BACK GUARANTEE
100% SAFE & SECURE CHECKOUT
HIGH QUALITY INGREDIENTS MADE IN USA
One Pouch, Three Jobs

However your dog earns it.

Freeze-dried beef liver is light, crumbly, and irresistible — so it works wherever you need a little magic. Break a bite in half for small dogs, use whole for big ones.

Training Reward
Training Reward
High-value enough to hold your dog's attention through any distraction. Break into smaller pieces to make one pouch go a long way on the trail or in class.
Food Topper
Food Topper
Crumble a bite over kibble to win over picky eaters. One simple ingredient adds real-meat flavor without the fillers in most meal mix-ins.
Anytime & On-the-Go
Anytime & On-the-Go
Shelf-stable and mess-free — toss a pouch in your pack for road trips, vet visits, or just a good-dog moment at home. No refrigeration needed.

ntended as a treat or reward — feed responsibly as part of your dog's daily diet. Always provide access to fresh water.

Single piece of freeze-dried beef liver on a clean surface
One Ingredient, That's It

Flip the pouch over. You'll read one word.

Most "beef" treats hide a list of binders, glycerin, and flavorings behind the meat on the front. Ours doesn't. The entire ingredient statement is two words: beef liver. Nothing added, nothing hidden.

What's In It
  • Pasture-raised beef liver
What's Never In It
  • Fillers or grains
  • Preservatives
  • Artificial flavors or dyes
  • Glycerin or binders
Why Freeze-Dried

All the appeal of raw. None of the mess.

Freeze-drying gently removes the moisture from raw beef liver while it's frozen — so flavor, aroma, and nutrients stay locked in, and the treat becomes light, crunchy, and shelf-stable.

Step One

Frozen Raw

We start with fresh, USDA-inspected raw beef liver from pasture-raised cattle and freeze it at its peak — no cooking, no heat that dulls the flavor dogs crave.

Step Two

Moisture Removed

In the freeze-dryer, the moisture lifts away while the liver stays frozen. What's left is the good stuff — concentrated, aromatic, and irresistible to dogs.

Step Three

Shelf-Stable & Ready

The result is a light, crumbly bite that keeps in the pantry, breaks easily for any size dog, and travels anywhere — no fridge, no mess, no waste.

What's Inside

One of nature's most nutrient-dense foods.

Beef liver is the original superfood for dogs — naturally rich in the nutrients that come from real organ meat, in a form dogs are wired to love.

Naturally High Protein

A minimum of 60% crude protein — real, meat-based fuel for active, growing, and hard-working dogs.

Source of Vitamin A

Liver is one of the richest natural sources of vitamin A, which dogs use to support normal vision and everyday health.

Iron & Zinc

Organ meat naturally provides minerals like iron and zinc — nutrients you simply don't get from a corn-starch biscuit.

Just 4% Fat

A lean, single-ingredient bite — a treat you can feel good about handing out, again and again.

Guaranteed Analysis

Per the product label · Net Weight 4 oz (113 g)
Crude Protein 60% min
Crude Fat 4% min
Crude Fiber 1% max
Moisture 6.5% max

Ingredient: Pasture-Raised Beef Liver.
Calorie content (calculated): 3,801 kcal/kg ME.

Intended as a treat or reward, not a complete and balanced meal.
Sourced With Standards

Held to the standard we'd want for our own pack.

Plenty of liver treats are made overseas from meat you can't trace. Ours is sourced and made in the USA from USDA-inspected, pasture-raised beef — the same quality we'd hand to the dogs we walk every day.

USDA-Inspected
Inspected Raw Material

USDA-Inspected

Made from USDA-inspected raw beef liver — the same inspection standard applied to meat in the human food supply.

Real Beef, Raised Right
Pasture-Raised

Real Beef, Raised Right

Sourced from pasture-raised cattle — no mystery mixed meats, no by-products, just whole beef liver.

Made in the USA
Start to Finish

Made in the USA

Sourced and manufactured in the United States in a facility that makes single-ingredient treats — and nothing else.

No FillersNo PreservativesNo GrainsNo Artificial FlavorsNo By-Products
Mo
The treat I give my own pack shouldn't need a paragraph of ingredients.
Our Story

From the trails of Alaska to the treat pouch.

I have spent my life around dogs — I'm a pack walker in Alaska, out on the trails with them in every kind of weather, alongside the Mountain Mutts so many of you already know.

When you're rewarding dogs all day, you read a lot of treat bags. Most are a short word of "beef" up front and a long list of fillers, glycerin, and flavorings behind it. I wanted the opposite: one real ingredient, sourced and made here, that I'd feel good handing out a hundred times a day.

So we made it. Single-ingredient, USDA-inspected, freeze-dried beef liver — the treat my own pack earns on the trail, now yours.

MoFounder, Tratez · Mo & the Mountain Mutts
Treat Your Dog →
Real Dog Parents · Real Tails

What the pack is saying.

Comments and videos from real dog parents — and the dogs who'd do just about anything for one of these.

From Facebook

5.2M Views across Mo & the Mountain Mutts
DR
Danielle R.
2 days ago· 👥

My golden is the pickiest eater on the planet and she lost her MIND for these. I crumble one over her dinner now and the bowl is empty in seconds. 😭🙌

214 reactions
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MT
Marcus T.
1 week ago · 👥

Using these to train my lab puppy and they're perfect — they break into tiny pieces so one pouch lasts forever, and he'll do absolutely anything for one. Single ingredient is exactly what I wanted.

188 reactions
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PK
Priya K.
3 days ago · 👥

Followed Mo & the Mountain Mutts for years so I had to try these. Love that the only thing on the back of the bag is "beef liver." No junk, and both my dogs are obsessed. ❤️

301 reactions
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Good To Know

Four things dog parents ask about liver.

MYTH Organ meat is a weird thing to feed a dog.
The Truth

Liver is one of the most natural things a dog can eat — it's what wild canines go for first. It's nutrient-dense by nature, which is exactly why a little goes a long way as a treat.

The Truth

Freeze-drying only removes moisture — it doesn't add anything or cook the flavor out. You're giving your dog raw beef liver, just in a light, shelf-stable, mess-free form.

The Truth

Most are. This one is a single ingredient — real beef liver, naturally rich in protein and minerals, with no fillers, sugars, or artificial flavors padding it out.

The Truth

Read the backs. Many "liver" treats are mixed meats and binders made overseas. Ours is one ingredient — USDA-inspected, pasture-raised beef liver, sourced and made in the USA.

Customer Reviews

What the pack is saying.

What customers say (AI Summary)

Customers report visible mobility improvement in 90 days, with most noting their dog returning to favorite activities like stairs, fetch, and longer walks. The triple-certification and transparent dosing come up repeatedly as buying triggers.

★★★★★
Finally cleaned her bowl

My golden is the pickiest eater I've ever had and dinner was a nightly battle. I started crumbling one bite over her kibble and now the bowl is licked clean every time. One ingredient and she acts like it's filet mignon.

Danielle R.
DR
Danielle R. Verified
Maple · Golden Retriever · 6 yrs
Posted 3 days ago
★★★★★
Best training treat we've used

We're deep in puppy training and these are gold. They break into tiny pieces so a single pouch lasts forever, and my lab will do anything for one. No weird smell, no greasy residue on my hands like other treats.

Marcus T.
MT
Marcus T. Verified
Cooper · Labrador · 5 mo
Posted 1 Week ago
★★★★★
One word on the back of the bag

I read every label and most "beef" treats are a page of fillers and glycerin. This one says beef liver. That's it. Both my dogs are obsessed and I finally feel good about what I'm handing out.

Priya K.
PK
Priya K. Verified
Nico & Juno · Australian Shepherds · 4 & 7 yrs
Posted 4 Days ago
★★★★★
Perfect for the trail

We hike most weekends and these toss right in my pack — no fridge, no mess, no crumbling into dust. My dog comes running the second he hears the pouch open. Shelf-stable and lightweight is exactly what we needed.

Erin M.
EM
Erin M. Verified
Scout · Border Collie · 3 yrs
Posted 2 Weeks ago
★★★★★
Gentle on a sensitive stomach

My senior has a touchy gut and reacts to most treats, so a single ingredient was worth a shot. Zero issues, and he lights up like a puppy when I grab the bag. So glad I tried these.

Tom B.
TB
Tom B. Verified
Baxter · Beagle mix · 11 yrs
Posted 5 days ago
★★★★★
My dog hears the bag from another room

I swear these have a sixth sense — the second the pouch crinkles, all three of mine come sprinting. Great quality, real beef smell, and I love supporting Mo and the Mountain Mutts.

Sara L.
SL
Sara L. Verified
Willow, Birch & Fern · Huskies · 2-5 yrs
Posted 1 Week ago
★★★★★
Great topper for a fussy eater

Switched my picky rescue over slowly and a little crumbled on top has been a game changer. He used to walk away from his food and now he inhales it. A bag lasts us a good while too.

Hannah W.
HW
Hannah W. Verified
Diesel · Pit mix · 4 yrs
Posted 6 days ago
★★★★★
Quality you can see

You can tell these are the real thing — they actually look and smell like liver, not some pressed brown pellet. My vet was fine with them as an occasional reward and my dog is thrilled. Will be reordering.

Greg D.
GD
Greg D. Verified
Penny · Cavalier · 8 yrs
Posted 2 days ago
Frequently Asked

Everything you might be wondering.

All dog supplements are basically the same.

Less than 5% of dog supplements are independently tested for what they claim to contain. Tratez is one of the few with USP, AOAC, and FCC validation on every batch — the same standards used by the FDA. The dosing, sourcing, and quality control are radically different from what's on most shelves.

All of them. The freeze-dried bites break apart easily — use whole pieces for big dogs, or snap them into smaller bits for puppies and small breeds. Feed as a treat, not a meal replacement.

Freeze-drying removes moisture from raw liver while it stays frozen, so it keeps the flavor, aroma, and nutrients of raw — without cooking. The result is light, crunchy, and shelf-stable.

Sourced and manufactured in the USA from USDA-inspected, pasture-raised beef liver — start to finish.

Keep the resealable pouch closed in a cool, dry spot — no refrigeration needed. Because it's freeze-dried, it stays fresh on the shelf, which makes it easy to travel with.

A single, simple ingredient is often a good fit for dogs who don't do well with multi-ingredient treats. Introduce any new treat gradually, and check with your vet if your dog has a diagnosed condition or is on medication.

One Ingredient, That's It

The treat they'll beg for. The label you'll trust.

Pasture-raised beef liver, USDA-inspected, freeze-dried, and made in the USA. Nothing added, nothing hidden — just the one thing dogs were always meant to love.

Treat Your Dog →