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Are dental chews for medium-sized dogs that have kale powder as the fifth ingredient safe for my 18 kg healthy adult dog?

Dogs · Food safety

Last reviewed: 2026-09-05 · Reference ranges: ASPCA, Pet Poison Helpline & Merck Veterinary Manual

Short answer

Yes, they are safe. Kale is safe for dogs in small amounts, and when it's powdered and far down the ingredient list, the quantity is minimal. The bigger concern with any dental chew is the calorie count and whether your dog chews safely without gulping large pieces. Since kale contains calcium oxalates, avoid these treats only if your dog has a history of kidney stones or kidney disease. For a healthy dog, the tiny amount of kale powder is harmless. Just follow the feeding guidelines on the package to avoid overdoing it with treats overall.

Why the fifth ingredient matters for an 18 kg dog

When kale powder appears this far down the list, your dog is consuming trace amounts—likely less than what would cling to your fingertip if you dipped it in the powder. For a sturdy 18 kg adult, this quantity of kale isn't a toxicity concern. The calcium oxalates in kale only become problematic with daily, heaped servings, not incidental dusting in dental chews.

Focus instead on the chew's texture and your dog's chewing habits. Hard chews can fracture teeth in aggressive chewers, while soft ones may pose choking risks if torn into large chunks. Observe your dog's first few sessions with this product to ensure they're gnawing appropriately rather than attempting to swallow big pieces whole.

Calorie considerations versus dental benefits

Dental chews often pack surprising calories—sometimes equivalent to 10% of a medium dog's daily intake. Check the packaging for kcal information and adjust their regular meals accordingly. Obesity poses far more immediate health risks than minuscule kale content for your 18 kg companion.

The abrasiveness that helps clean teeth can also irritate some dogs' gums if given too frequently. Limit these treats to every other day unless your vet recommends daily use. If you notice reddened gums or new reluctance to chew, discontinue the product and try a veterinary-approved alternative.

When kale-containing products warrant caution

Though this specific chew is safe, be wary of homemade or boutique treats where kale might be a primary ingredient. A chew with pureed kale as the first component could deliver twenty times the oxalates of your current product. Stick to commercial items where greens appear after multiple proteins and fillers.

Dogs with a history of calcium oxalate bladder stones should avoid all kale products, even powdered traces. While one chew won't cause stones in a healthy dog, those predisposed to this condition don't need additional oxalate sources. When in doubt, your vet can analyze the chew's full ingredient list against your dog's health records.

Alternative uses for leftover chews

If you decide to discontinue these chews for any reason, don't toss the remaining supply. Break them into pea-sized pieces to use as high-value training rewards during outdoor sessions. The small fragments eliminate choking hazards while still providing dental benefits through gentle abrasion.

For dogs who gulp treats whole, try rubbing the chew against their back teeth while holding the opposite end. This manual brushing technique lets them enjoy the flavor while you control the portion ingested. Always supervise these sessions and stop if they attempt to bite your fingers in excitement.

The full verdict, portion guidance and serving notes are collected on the Kale food facts page.

Open the full food page: Kale food facts →