Become a chew expert

Allergies and Ingredients

Practical, honest guides on natural chews — sizing, safety, and what actually keeps dogs busy.

Owner offering two small pieces of the dog's usual food as a training reward.

Your Dog Is on an Elimination Diet: Which Chews Are Allowed?

During an elimination diet trial your dog gets no chews at all, ours included. What counts as food, why one slip costs weeks, what a vet may allow.

Aug 27, 2026 6 min read

Illustrated sample label showing ingredient, analysis, feeding and company-information fields.

How to Read a Dog Chew Label, and What Single Ingredient Guarantees

How to read ingredients, weight, guarantees and calorie information on a dog chew. Treat rules and the conditional AAFCO chew exemption explained.

Aug 27, 2026 6 min read

Sample ingredient statements highlighting the lamb and beef sources of collagen.

Lamb Collagen vs Beef Collagen: When the Protein Source Matters

Lamb and beef collagen chews behave the same. The animal is the only real difference: beef was the reported allergen in 102 of 297 dogs, lamb in 14.

Aug 27, 2026 7 min read

Conceptual illustration distinguishing diagnosed food-allergen cases from population prevalence.

Which Proteins Dogs Are Allergic To: The Ranked Evidence

Beef tops the dog food allergen ranking: 102 of 297 dogs, or 34%, then dairy 17% and chicken 15%. The table, its limits, and the misquoted lamb figure.

Aug 27, 2026 6 min read

Illustrated animal-source map linking beef bully sticks and lamb collagen and tripe chews.

Dog Chews Sorted by Protein: Which Allergen Each One Contains

Sort chews by the animal: bully sticks are beef, yak chews are dairy, lamb collagen and tripe are lamb. One table, the ranked evidence, our own shelf audited.

Aug 27, 2026 7 min read

A growing puppy eats a normal meal while an adult watches.

Can Puppies Eat Lamb? Yes, and the Chew Is a Separate Question

Yes — lamb is behind about 5% of confirmed canine food allergy cases. Whether a lamb chew fits your puppy is a separate question; ours start at six inches.

Aug 27, 2026 7 min read

An owner discusses a dog's food history during a veterinary consultation.

Can Dogs Be Allergic to Bully Sticks? Beef Is the Reason

Food allergy is uncommon in dogs, but beef leads the list when it happens — 102 of 297 already-diagnosed cases. The beef-free chews, and the pack to skip.

Aug 27, 2026 7 min read

An owner sorts food and treat protein names while preparing a diet history.

Is Lamb Hypoallergenic for Dogs? No, and Here Is What That Word Means

No. Lamb is not hypoallergenic, and no meat is. In 297 dogs with confirmed food reactions, lamb was the trigger in 14. Novel means new to your dog.

Aug 27, 2026 7 min read

An owner cleaning a tiled floor while the dog rests nearby in a separate comfortable area.

Can Bully Sticks Cause Diarrhea? The Usual Cause Is Not an Allergy

Yes, but the usual cause is dose, not a beef allergy. Tell the three causes apart by timing, then put the chew back on a schedule with real days.

Aug 27, 2026 7 min read