Skip to content

6,000+ pet foods rated. Your best match, free in 30 seconds.

Back
Curly Beef Collagen Stick Treat
Only Natural Pet

Curly Beef Collagen Stick Treat

Verified Jun 17, 2026

Dog · Treat All Breed Sizes

A high-protein beef collagen chew designed as a long-lasting treat for dogs of all sizes. It uses beefhide-derived collagen with a bit of added beef and vegetable glycerin to create a firm, curly texture that encourages chewing. This is a supplemental chew for enjoyment and oral exercise, not a complete diet or meal replacement.

Over-the-counter No recalls
Official product page
KibbleLab Score
7.2 out of 10

This is a simple, single-animal–source collagen chew that can work well as an occasional high-protein treat for most healthy dogs. The ingredient list is short and straightforward, and the curly shape encourages chewing, which can help mechanically clean teeth. Because it’s quite calorie-dense per stick and not a balanced food, it should be given in moderation and not used as a primary source of nutrition.

The KibbleLab Score (1–10) is assessed from publicly available product data. Our evaluation is science-based, not marketing-based.

Ingredient composition Quality, beneficial additions, absence of artificial colors/flavors
Nutritional profile Protein, fat, fiber evaluated for stated life stage and food type
AAFCO compliance Complete and balanced certification; feeding trials valued higher
Health considerations Sensitivity profile, DCM risk, processing method
9.0 – 10 Top Pick
8.0 – 8.9 Strong Choice
7.0 – 7.9 Solid Option
6.0 – 6.9 Worth a Conversation
Below 6 Not Recommended

KibbleLab may earn an affiliate commission when you buy through a link. No one can pay for a higher score, or to change what we recommend for your pet.


At a Glance

Health Benefits
Dental Care Skin Coat Health Joint Care Digestive Health Mobility Support
Suitable For
All Breed Sizes
Does this food work for your pet?
We'll check every ingredient against your pet's sensitivities and avoidance list.
Check for my pet

Nutritional Perspective

KibbleLab Review

Strengths

  • Very limited ingredient list, with collagen from beefhide and beef as the main components, which can be helpful for owners wanting to avoid mixed or unclear protein sources.
  • High protein content (75% minimum on an as-fed basis) consistent with a true animal-derived chew rather than a filler-based treat.
  • Firm, curly texture encourages chewing, which can help reduce soft plaque buildup on teeth through mechanical abrasion.
  • Clear calorie information per treat (about 150 kcal) helps owners factor this into their dog’s daily intake.

Considerations

  • Not a complete or balanced diet and should only be used as an occasional chew; regular dog food is still needed to meet all nutrient requirements.
  • Each stick is relatively high in calories (around 150 kcal), so portions need to be limited, especially for small or less active dogs to avoid unwanted weight gain.
  • Contains beef, which is a common food allergen for some dogs; it isn’t appropriate for dogs with known beef allergies or sensitivities.
  • As with any firm chew, there is some risk of gastrointestinal upset, choking, or blockage, especially if dogs swallow large pieces or are aggressive chewers, so close supervision is important.
Scored using the rubric of an NAVC Certified Pet Nutrition Coach (PNCC). This is informational, not veterinary advice.

Full Ingredient List

Collagen From Beefhide, Beef, Vegetable Glycerin

Ingredients and analysis reflect manufacturer data at the time of our last update and can change without notice. Always check the actual product packaging before feeding.

Ingredient filtering helps identify compatible options but is not a substitute for a veterinary elimination diet.

Top 5 Ingredients Explained

01
Collagen
Collagen is an animal-derived structural protein commonly added to pet foods and supplements as gelatin or hydrolyzed collagen to support joint, skin and coat health and to provide digestible connective-tissue protein for dogs and cats. It supplies key amino acids such as glycine and proline important for cartilage and skin maintenance but is low in tryptophan and not a complete protein—so it should not replace higher-quality muscle proteins—and pet owners should note source quality and potential allergen/contaminant concerns.
02
Beef
Beef is commonly used in dog and cat foods as a primary animal protein and palatability enhancer, supplying high-quality essential amino acids, B vitamins, iron, and zinc that support muscle maintenance and overall health. Owners should note beef can be calorie- and fat-dense and is a relatively common allergen, and raw or improperly handled beef carries microbial risks, so formulation, fat content, and sourcing/processing are important considerations.
03
Vegetable Glycerin
Vegetable glycerin is a plant-derived humectant and sweet-tasting solvent commonly used in pet foods and treats to retain moisture, improve texture, dissolve flavorings or vitamins, and enhance palatability. It provides usable calories, is generally regarded as safe for dogs and cats in typical amounts, but excessive intake can cause digestive upset and may be a consideration for diabetic pets or those needing calorie-restricted diets.

Nutritional Breakdown

How to read As Fed versus Dry Matter As fed shows the numbers straight off the label, water included. Dry matter removes the water so you can compare a wet food and a dry food fairly.
As Fed
Crude Protein (min)
75.00%
Low High
Crude Fat (min)
0.25%
Low High
Crude Fiber (max)
1.00%
Low High
Moisture (max)
20.00%
Low High
3000
kcal / Kg
150
kcal / Treat
Low
Calorie density category
What is calorie density How many calories the food packs per unit. Denser foods mean smaller portions for the same calories.

Product Details & Brand

Product Specs

Breed size All Breed Sizes
Texture Whole Pieces
Food type Treat

Brand

Only Natural Pet

Only Natural Pet offers a comprehensive range of natural pet foods, supplements, treats, and wellness products focused on holistic and sustainable pet care. The brand appeals to environmentally conscious pet owners seeking high-quality, minimally processed nutrition alternatives for their pets.

Visit Only Natural Pet
Price tier $$$$

Manufacturer

Company name Only Natural Pet, LLC
Parent company PetSmart, LLC
Founded 2004
Headquarters Boulder, Colorado, USA
Manufacturing type Co Packer
Manufacturing country United States
Manufacturing region Colorado
Manufacturing oversight

Products are manufactured in the United States under strict quality assurance protocols, including adherence to FDA and AAFCO standards. The company emphasizes sustainability, renewable energy use, and third-party testing for ingredient safety.

Manufacturing details are compiled from public sources and not independently verified; they may not reflect contract manufacturing or co-packing.

Recall History

No recalls on record

Only Natural Pet Curly Beef Collagen Stick Treat has no recalls since 2014.

Source: FDA Pet Food Recall Database · Monitored daily

Unlock More

Sign up for the full picture

Ingredient Check

We'll check every ingredient against your pet's profile.

Get started

Feeding Calculator

Personalized portion sizes based on your pet's weight, age, and activity level.

Get started

Side-by-Side Comparison

Compare this food with alternatives to find the best fit.

Get started

Share this food
KibbleLab food report
SOLID PICK.
7.2 /10 Grade B
Curly Beef Collagen Stick Treat
Only Natural Pet · kibblelab.com

Post your dog's report card and challenge friends to check their food.


Frequently Asked Questions

Has Only Natural Pet ever been recalled?

We have no recalls on record for Only Natural Pet. We monitor the FDA Pet Food Recall Database daily.

How does KibbleLab rate foods?

Our scores are based on ingredient composition, nutritional profile, AAFCO compliance, and health considerations. We don't penalize by-products, grains, or synthetic preservatives. Brands cannot pay for higher scores.

Is KibbleLab a substitute for veterinary advice?

No. KibbleLab provides data-driven food analysis, not medical advice. Always consult your veterinarian before making dietary changes, especially for pets with health conditions.

What does YOUR pet eat?
Look up any dog or cat food. Free, takes 30 seconds, no sign-up.
Check a Food

KibbleLab provides informational content only. This is not veterinary advice. Always consult a qualified veterinarian before changing your pet's diet.

KibbleLab may earn affiliate commissions through product links. No one can pay for a higher score, or to change what we recommend for your pet.

Product data sourced from manufacturer websites, AAFCO statements, and FDA recall database. Last verified dates reflect our most recent data check.