Pack Blog

The best itch supplement for dogs on Apoquel or with food sensitivities is BACK 40 Liquid Collagen — a chicken-free, grass-fed bovine collagen formula made in the USA with no fillers, no poultry, and no mystery proteins. It supports the skin...

You used to call them off the couch. Now they look at the stairs and hesitate. You used to throw the ball ten times. Now they tap out after three. That's not "just getting old." That's collagen loss. Dogs lose...

Looking for the best liquid collagen for dogs with itching, allergies, or food sensitivities? Here's what works, what doesn't, and why thousands of dog owners are switching to liquid.

If your dog is scratching at 2 a.m., shedding like crazy, or slowing down on the stairs, the fix might be simpler than you think. Back 40 Dogs Liquid Collagen combines collagen peptides, MSM, biotin, and vitamin C to support itch relief, shiny coats, and stronger joints — with just a few drops a day.

IntroductionAs certified experts in canine nutrition and founders of Back 40 Dogs, we’ve spent years studying what makes dogs thrive—not just survive. Through working with thousands of pet owners, testing ingredient integrity, and researching ancestral diets, one truth has become...

We all love our dogs, but their enthusiastic jumping on visitors can be embarrassing, even dangerous. While it's a sign of affection, it's crucial to teach our furry friends appropriate behavior when greeting guests. In this comprehensive guide, we'll explore...