You hand over a chew. Put the kettle on. Turn around. It’s gone.
If you’re searching for healthy, long-lasting dog chews, you probably want more than a snack with an ambitious description. You want ingredients you can understand and enough chewing time to make the purchase feel worthwhile.
Meet Mighty Marrows, collagen chews from Wag & Bright. Made in Canada with gelatin, collagen, natural colour and flavour ingredients, and salt, they contain no rawhide, glycerine, artificial dyes or fillers. (wagbright.com)
But what makes a chew worth choosing? Start with the ingredients, then look at how it fits your actual dog.
What makes a dog chew healthy?
“Healthy” should mean suitable for your dog, not simply attractive wording on the packet.
Consider their diet, mouth size and chewing habits. Food sensitivities, medical conditions and prescribed diets can affect which treats are appropriate. Ask your veterinary team if you’re unsure. (wsava.org)
Edible chews also count towards daily treat calories, alongside training rewards and biscuits. The World Small Animal Veterinary Association recommends treats provide no more than 10% of daily calories. (wsava.org)
Our rule of thumb: choose for the dog in front of you, not the longest list of benefits.
How long do Mighty Marrows last?
There isn’t an honest answer that applies to every dog.
Wag & Bright designs Mighty Marrows for multiple chewing sessions. The brand reports that some customers’ dogs finish one in around three hours of chewing, while others enjoy the same chew over a week. Those are reported experiences, not a promise. Your dog’s size and chewing style matter. (wagbright.com)
Think a chew to return to, rather than a challenge to finish.
A week of short sessions is not the same as a week of continuous chewing. It’s a useful distinction when comparing long-lasting dog chews.
Long-lasting shouldn’t mean choosing the hardest chew
It’s tempting to assume harder means better value. Your dog’s teeth deserve a say.
Cornell’s veterinary guidance warns that very hard chewing objects can fracture teeth. A common screening check is whether you can make an indentation with your fingernail. Extreme hardness isn’t a benefit to chase. (vet.cornell.edu)
Mighty Marrows soften with saliva. Wag & Bright suggests soaking one end in warm water for about a minute to soften the surface before offering it. This doesn’t make them suitable for every dog, particularly those with sensitive or damaged teeth. (wagbright.com)
Make chew time a supervised ritual
Follow the packet instructions and stay nearby.
Wag & Bright recommends starting with approximately 30-minute sessions. Remove the chew before it becomes overly soft or gummy, let it air-dry completely between sessions, and store it somewhere cool and dry. Choose a size suited to your dog’s mouth and chewing style. (wagbright.com)
A dedicated chewing spot is also a sensible household arrangement. Preferably not your favourite cushion.
Turn the last piece into a crunchy treat
Remove the end before your dog can swallow it whole. Instead of throwing it away, make a collagen puff:
- Microwave: soak in warm water for 10 minutes. Place on a parchment-lined, microwave-safe plate. Heat on high for approximately 60 seconds, then in 10-second increments if needed until fully puffed and dry.
- Oven: soak for 10 minutes, then bake on a parchment-lined tray at 175°C for 15–20 minutes, checking regularly.
The microwave makes an airy puff; the oven gives a denser crunch. Cool completely, break into appropriately sized pieces, and supervise. Never offer the puff whole. (wagbright.com)
Do collagen chews replace toothbrushing?
No. A chew is not a toothbrush with better flavour.
Cornell identifies toothbrushing as the most effective home-care method for preventing dental disease. Chews may form part of a wider routine, but don’t assume a product has proven dental benefits simply because it’s called a dental chew. Ask your vet for suitable recommendations. (vet.cornell.edu)
A more considered approach to chew time
Ingredients, suitable texture, realistic expectations and supervision. That’s our starting point for choosing a chew, rather than chasing the hardest option or a guaranteed number of hours.
Explore Mighty Marrows at Cuddypup and choose the size and flavour that fit your dog.


