CollaChews 6in vs 9in Collagen Rolls: Which Size for Your Dog?

Quick answer

For most medium dogs, the 6-inch Bully Collagen Rolls offer a great balance of durability and value. If you have a large or aggressive chewer, the 9-inch Salmon Flavor roll provides a longer-lasting option that also appeals to picky eaters.

Size matters for safety and enjoyment

Choosing the right chew size isn't just about preference—it's about safety. A chew that's too small can be a choking hazard, while one that's too large might not be enjoyable for smaller dogs. CollaChews are made from beef collagen, a natural protein that supports joints and connective tissue, and they last up to twice as long as leading rawhide alternatives. The key difference between the 6-inch and 9-inch rolls is their length and weight, which directly affects how long they last and which dogs they fit.

Flavor and ingredients: similar base, different appeal

Both sizes share the same high-quality foundation: beef collagen as the #1 ingredient from free-range, grass-fed cattle, with a minimum 60% protein content. They are sugar-free, dairy-free, soy-free, and GMO-free. The 6-inch Bully Collagen Rolls come in a natural flavor, while the 9-inch roll is infused with salmon flavor, which can be a game-changer for picky eaters or dogs who love fish. If your dog turns up their nose at plain chews, the salmon option might be worth the extra cost.

Trade-offs at a glance

• 6-inch Bully Collagen Rolls: Best for medium dogs (20-40 lbs) and moderate chewers. The natural flavor is straightforward and appeals to most dogs. The 10-pack bag offers good value for households with one or two dogs. Choose the 6-inch if you want a long-lasting, natural chew for a medium dog without the salmon flavor.
• 9-inch Salmon Flavor Collagen Roll: Ideal for large dogs (40+ lbs) or aggressive chewers who need a bigger, longer-lasting chew. The salmon flavor can entice picky eaters. Sold individually, so you can try one before committing to a pack. Opt for the 9-inch if you have a large dog or a picky eater who needs a bigger, flavored chew.
• Feeding frequency and supervision: Both sizes are intended for intermittent feeding. Always supervise your dog with any chew and remove small pieces to prevent choking. The 9-inch roll may last longer but still requires monitoring. Supervise all chew sessions and adjust size based on your dog's chewing intensity.

Product facts at a glance

• CollaChews 6in Bully Collagen Rolls 10 Pack Bag: CollaChews 6in Bully Collagen Rolls last up to twice as long as leading rawhide alternatives and are made with beef collagen from free-range, grass-fed cattle. This means you get a durable, natural chew that supports your dog's joints and connective tissue without the risks of rawhide.

  

  CollaChews 6in Bully Collagen Rolls 10 Pack Bag

• CollaChews 9in Collagen Roll Salmon Flavor: CollaChews 9in Collagen Roll Salmon Flavor also uses beef collagen as the #1 ingredient, with a minimum 60% protein content, and is sugar-free, dairy-free, soy-free, and GMO-free. The salmon flavor adds variety for picky eaters while maintaining the same high-protein, natural benefits and longer-lasting chew time.

  

  CollaChews 9in Collagen Roll Salmon Flavor

Which size fits your dog?

Best for

• Medium dogs (20-40 lbs) and moderate chewers who want a natural, rawhide-free chew in a value pack
• Large dogs (40+ lbs) or aggressive chewers who need a bigger, longer-lasting chew with a salmon flavor to entice picky eaters

Not for

• Small dogs under 20 lbs—both sizes may be too large; consider smaller collagen chews or puppy-specific options
• Dogs with known beef allergies—collagen is beef-derived