Dr. Ian Billinghurst
Father of Raw Feeding
“I start every gut recovery program with fermented foods”
Reviews
Every review here comes straight from our review app, in the owner's own words. Pick a topic to read the ones about a dog like yours.
Every review comes from a verified buyer, in the owner's own words. Some reviewers received a reward for reviewing, and those reviews are marked. Boost used to be called Daily, so you'll see that name in older reviews.
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Lindsay "It's been life changing"
Diana "Healthy gut microbiome equals healthy skin microbiome"
Veronica "Her poop eating has definitely decreased"
Becky "Her energy levels are crazy!"
Tracey "He was happier, his entire demenour changed"
David "I immediately noticed stronger consistency with stool quality"
Dana "His poop is consistently good"
Emma "She hasn't eaten grass in months now"
Lauren "I gave it a week and they stopped eating grass"
Theresa "She's not scratching anymore!"
Trusted by the vets who know
Integrative and raw-feeding vets on why they recommend fermented whole foods for the dogs in their care.
Father of Raw Feeding
“I start every gut recovery program with fermented foods”
Holistic Vet
“Fermentation is super important if you want to heal a leaky gut”
Holistic Vet
“Gussy's Gut Provides the nutrients that dogs need”
Holistic Vet
“Gussy's Gut mimics what animals have been eating for 20,000 years”
Holistic Vet
“Fermented vegetables supercharge the gut”
Holistic Vet
“I recommend this to all of my clients and they love Gussy's Gut”
Holistic Vet
“Give it 60-90 days to feed the bacteria to fix the gut”
Holistic Vet
“The only way pets can get these nutrients is through the fermentation process”

Formulated with Dr. Ian Billinghurst, B.V.Sc.Veterinary surgeon · Creator of the B.A.R.F. diet · Author of four books on natural pet nutrition
Why 90 days? Guts change slowly. Stools often shift first, and skin and coat take longer, so we ask you to wait until day 90 to judge it.
Boost™ sized to your dog's weight, delivered every 90 days.
Tell us your dog's weight. We'll size the bags for 90 days and show the subscription savings.
We ask for 90 consistent days before you judge it. If you're not willing to give it 90 days, this may not be right for you.

“This is the single most important upgrade to dog food in over 25 years.”