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Mighty Marrowsβ„’ Collagen Dental Chews

Regular price $12.75
Unit price per
Mighty Marrows are the original long-lasting collagen dental chew, made with limited, functional ingredients to support your dog’s daily dental health.Β βœ“ Long-lasting chewing supports mechanical...
Why Mighty Marrows?

Why dog parents love them:

  • Long-lasting chewing supports mechanical cleaning.
  • Helps reduce plaque buildup.
  • Supports fresher breath and healthy gums.
  • High in protein and fat-free.
  • Supports skin, coat and joint health.
  • Rawhide-free and fully digestible.
  • Softens naturally with saliva.
  • Won’t splinter like hard traditional chews.
  • Low odour.

Made in Canada.

Naturally Unique: Every Mighty Marrow is hand-poured in small batches using simple, functional ingredients. We prioritize ingredient quality over cosmetic perfection, so slight variations in colour, shape, texture, air bubbles or collagen foam are completely normal.

How our chews work

Mighty Marrows gradually soften as your dog chews.

Saliva hydrates the collagen, creating a softer, flexible texture that moves around the teeth during chewing. This action helps provide mechanical cleaning, supporting the removal of food debris and plaque buildup.

Each chew is designed to be enjoyed over multiple supervised chewing sessions.

Prefer a softer chew?
Place one end in warm water for approximately 1 minute to pre-soften the outer layer before giving it to your dog. This can also help release more flavour and encourage pups who may be unsure of the chew at first.

Ingredients

Mighty Marrows are made with limited, functional ingredients. Each chew is made from one protein source.

Beef Collagen: Beef Liver & Spirulina Beef.
Pork Collagen: Pork & Parsley, Bacon, Goat Milk & Peanut.
Premium Marine Collagen: Tilapia-sourced marine collagen with a salmon flavour profile.

Ingredients: gelatin, collagen, natural colour and flavours specific to each chew, and salt.

Our natural flavour and colour come from thoughtfully selected ingredients, including:

Spirulina: A nutrient-dense algae that supports fresh breath, healthy gums and overall oral wellness.

Parsley: A natural breath freshener with antioxidant and digestive benefits.

Black Carrot Extract: provides natural colour and antioxidants while supporting skin, coat and overall wellness.

What You Won’t Find in Mighty Marrows

No rawhide Β· No glycerin Β· No artificial dyes or colours Β· No fillers Β· No unnecessary additives

Sizing & Age Guide

Choosing the right chew depends on more than weight alone. Consider your dog’s size, mouth size, chewing style, age and dental history when selecting a Mighty Marrow.

Small: 4" Γ— 1"
Best suited for dogs under approximately 14 lb.

Large: 6" Γ— 1.5"
Best suited for dogs over approximately 14 lb.

Jumbo: 8.5" Γ— 1.5"
Designed for larger dogs over approximately 20 lb or more enthusiastic chewers.

For power chewers, consider sizing up. A larger Mighty Marrow can help slow them down and make the chew last longer.

Age Guidance

Mighty Marrows can be enjoyed by dogs at many ages and life stages, provided they have healthy teeth and the chew is appropriate for their size and chewing style.

For puppies, senior dogs, or dogs with sensitive, damaged or compromised teeth, choose chews carefully and speak with your veterinarian if you’re unsure whether a firm chew is appropriate.

Care & Safety
  • Always supervise your dog while chewing.
  • Choose a size appropriate for your dog, mouth size and chewing style.
  • Start with approximately 30-minute chewing sessions. Mighty Marrows are high-protein chews designed to be enjoyed over multiple sessions.
  • Remove the chew before it becomes overly soft or gummy.
  • Allow it to air-dry completely between sessions.
  • Store in a cool, dry place.
  • When the chew becomes too small to safely continue chewing, remove itβ€” but don’t toss it. Save the end to make a collagen puff!
  • Do not offer to dogs with damaged, sensitive or compromised teeth.
  • Not every chew is suitable for every dog.

Care Tip

As collagen softens, a small amount of residue may transfer to your dog’s chin, paws or nearby surfaces. Chew holders or a designated blanket can help keep cleanup simple. Wipe any fresh residue away with a warm, damp cloth.

Disclaimer

For supplemental feeding only. This product is not intended to diagnose, treat, cure or prevent disease. Consult your veterinarian if you have concerns about introducing a new chew or treat.

Size
Flavour

Shipping Notice: Orders containing our new flavours may require an additional 10–14 days to ship while we prepare fresh batches.

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Overall rating: 4.6285715 / 5 from 140 reviews.

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Review highlights

Reviews

Amazing long lasting chew!

"Most chews Luna usually finishes in about 10-30 minutes. LARGE chews (like cow cheek rolls) last about an hour. The large size mighty marrow chew has lasted 1. 5 hours so far and she’s still far from being finished! We are incredibly impressed and pleased with these. Plus, Luna has never really been a fan of collagen chews but she’s obsessed with these so that’s amazing!"

— Emmajayne (5/5)

long lasting treat & great customer service

"Got some small sizes to try for my pups. They loved them! It took them a minute to figure them out but then they loved chewing on them, they had last days for big power chewer dogs (100lbs and 180lbs). Also amazing customer service, had an issue with shipping (not their fault) and they answered back right away and helped me out and got the package on the way"

— Rachel (5/5)

Lastes both my dog's multiple days

"I have 2 dogs with very different chewing styles and this product met both their needs. This chew didn't have any funky smell, didn't leave a mess, lasted multiple days, and when it got to the end I could microwave the butt end without having to throw it away and waste product (or risk choking)"

— Megan (5/5)

"Amazing product! My pup HATES chewies, but loved these! No smell which is a bonus! 10/10 will purchase again!"

— Kate (5/5)

Love!

"Well we struggle with 2 big dogs (agressive chewers) chewing up and eating pieces of things then puking and these have been a hit so far! We have one thats very picky and he chose the peanut butter and he takes it with him everywhere he goes and no puking! Thank goodness! They are lasting longer than I expected for sure!"

— Karsen F. (5/5)

First time purchase

"Vida went crazy over her new mighty marrow bone. I give it to her after a training session for good behaviour. Vida is a rescue shepherd and this bone is mentally helping her deal with her anxiety. Relaxes her. What a game changer and is healthy for her."

— Michelle (5/5)

"My dog will not chew them and he chews everything. 😒"

— H (1/5)

Durable & Tasty ~ My dogs love them!

"The collagen sticks are perfect! My dogs can chew for about 15 min of quality chew time. Give the stick a quick cool rinse, bag them and place in fridge for next time. Recommend to limit chew time as collagen breaks down (normal) and it gets sticky on fabric/fur but washes away easily with warm water."

— Jenn H. (5/5)

Longest Lasting Chew

"As a dog mom of 3 dogs that are all over 80lbs I’ve been searching for chews that actually last longer than 15 minutes. When we found the Mighty Marrow Bones it was a complete game changer. These have lasted almost a week and my dogs are still interested in them. They like to swap between the different flavors while gaining all the oral benefits of chewing. These are definitely a 10/10 and will be ordering more in the future for sure."

— Mackenzie P. (5/5)

Milo’s Favorite!

"Our dog, Milo, absolutely loves W&B’s Collagen Dental Chews. He has never shown much interest in any other chews or bones, but gets so excited when we hand him any flavor of these! In addition to being tasty, the ingredients are healthy and high quality, do not smell (even when chewed and drooled upon!), and last for hours and hours. We don’t have to worry about the chews splintering either. We also love the people of W&B. They are the best of what a business can be! Cannot recommend them enough 🩡"

— Rebecca Y. (5/5)

Q&A

My dog loves to chew and this is by far his favorite one! I find it last longer if I shorten his chewing sessions and allow it to firm up again. I love that it’s good for his teeth and made of things that are good for him.