PetLabCo Logo

Manufactured In The USA

from domestic & globally sourced ingredients

Free Shipping Worth $4.99

on all subscription orders

Save Up To 40% Every Month

on all subscription orders

100,000+ 5 Star PetLab Co. Reviews Globally ⭐⭐⭐⭐⭐

Petlab Co. Beef Liver Bites product image with subscription offer
Protein-Rich Treats

Beef Liver dog treats

Reward your dog for good behavior with these protein-packed treats, made with nutrient-dense beef liver.

Tell Me About:

"One of the main reasons I trust PetLab is that they formulate their products with only top quality ingredients sourced from around the world & manufactured here in the USA."
Label Image

Dr. Roxana Bordbar

US DVM, Vet Consultant to PetLab Co.

Expected delivery in 3-5 business days

All of our products are shipped from USA

As seen on sponsored content

CBS
ABC
NBC
Buzzfeed
Forbes

We have impacted over 4.5 million dogs globally

Low-calorie, high-reward treats

Label Image

Manufactured in the USA

From premium-quality domestic and globally-sourced ingredients.

Label Image

Single Source Ingredient

These meaty bites contain one ingredient: beef liver. Tantalize your dog’s taste buds on a daily basis while reinforcing good behavior with these delicious bites.

Label Image

Extensive Research & Development

PetLab Co. worked closely with experts to design a mouthwatering beef liver treat that’ll have your pup begging for more.

Label Image

Protein Enriched Dog Treats

Made with 100% real beef liver, you can have the confidence you’re providing your dog with a premium-quality treat.

Vet-reviewed formula

"One of the main reasons I trust PetLab is that they formulate their products with only top quality ingredients sourced from around the world & manufactured here in the USA."

Dr. Roxana Bordbar

US DVM, Vet Consultant to PetLab Co.

Research-backed active ingredients

Beef Liver

Beef Liver

Cutting-edge science, unmatched quality

We stay at the forefront of pet health by combining the latest scientific research with expert insights. Every formula is carefully crafted to deliver the highest-quality ingredients for optimal pet well-being.

Scientifically Backed Ingredients

Each ingredient in our dog treats is backed by extensive scientific research 

Reviewed by Vets

Every formula has been rigorously reviewed by a veterinary expert 

Third-Party Tested

Rigorously tested for quality and potency

100,000+ Five-Star Reviews Globally

PetLab Co. is trusted by thousands of pet parents for real results

Feeding guide for optimal results

Give as an occasional treat or reward to your dog.


This product is intended for supplemental feeding only. Always ensure fresh drinking water is available for your dog. 


Do not feed to cattle or other ruminants.

Third Party Image

Rated 4.5

Third Party Image

Rated 4.0

Third Party Image

Rated 4.3

Third Party Image

Rated 4.7

Trusted by pet parents worldwide

PetLab Co. Beef Liver dog treat reviews1

Why subscribe?

Our products are designed for long-term use to deliver lasting results. That's why we offer tailored subscription options—so you can save more while staying consistent. Choose a monthly subscription and get up to 40% off every month.

A 1 Pouch Subscription:

Beef Liver Bites20% OFF
$15.92$19.90
Shipping
Free$4.99
Total
$15.92$24.89
Total Savings $8.97

You're in control

Manage or cancel online

Frequently asked questions

1 - Results may vary. Not intended for human consumption. Please consult your veterinarian regarding any change in treatment or supplementation.

† A 28-day study found ProBright® Advanced significantly reduced a common odor causing compound in dogs.

‡ - A 29-day clinical study showed using Probiotic Chews daily enhances beneficial gut bacteria and healthy inflammatory response in the gut.

Your trusted pet health partnerâ„¢

Unlock Unbeatable App-Only Deals

en android inverted badgeen iphone inverted badge

The information contained within this site is not intended as a substitute for professional medical or veterinary advice. PetLab Co. is not intended to diagnose, treat, cure or prevent any disease. If your pet has, or you suspect your pet has any medical condition, you are urged to consult your veterinarian. Medical conditions can only be diagnosed by a licensed veterinarian. These statements have not been evaluated by the Food and Drug Administration. Results May Vary. Not intended for human consumption. Please consult your veterinarian regarding any change in treatment or supplementation.

© 2025 PetLab Co.

PetLab Footer Logo

Up to 40% Off + FREE Shipping with subscription