The 90-Day Reset
Boost™ sized to your dog's weight, delivered every 90 days. Subscribe & Save Subscribe & Save on every order, free shipping. Skip or cancel anytime.
Build my 90-Day ResetWhat's in the bowl
Every Gussy's Gut® ingredient is a whole food: vegetables, roots, herbs, fruits, young grasses and sprouts. Most are fermented for two weeks to pre-digest tough plant walls, so more of the good stuff reaches the gut garden.
Every whole food in every Gussy's Gut® powder and treat.
18 Fermented Superfoods.
9 fermented ingredients for everyday maintenance.
4 young grasses and 3 sprouts, sprouted and fermented. For dogs and cats.
13 organic whole foods, our only non-fermented powder.
Heritage pork, fermented vegetables and mānuka honey.

Our backbone green: fiber and vitamins to nourish the gut.
The backbone green in three of our blends. It brings fiber, vitamins and glucosinolates that help nourish a healthy gut.
Found inBoost™Sustain™Fiber & Fortifier™
Fermented in Boost™ & Sustain™. Not fermented in Fiber & Fortifier™.

Cruciferous fiber, softened by fermentation so more is ready to absorb.
A cruciferous vegetable with plant fiber and glucosinolates. Fermentation softens its tough cell walls so your dog’s gut can get at more of it.
Found inBoost™
Fermented in Boost™.

The one new green in the 18: a hardy leaf, fermented so more of it is ready to absorb.
A hardy, dark leafy green from the cabbage family. It brings fiber, vitamins and minerals, and fermentation softens its tough cell walls so your dog can absorb more of what it holds. It replaced mustard greens in the current Boost™.
Found inBoost™
Fermented in Boost™.

A dark leafy green, gentler and easier to absorb once fermented.
A dark leafy green full of vitamins, minerals and fiber. Fermented, it’s gentler and easier for your dog to absorb.
Found inBoost™Fiber & Fortifier™
Fermented in Boost™. Not fermented in Fiber & Fortifier™.

Earthy, sweet fiber and plant pigments to nourish the gut.
Earthy, sweet and deeply colored. Beets add fiber and natural plant pigments that help nourish the gut.
Found inBoost™Fiber & Fortifier™
Fermented in Boost™. Not fermented in Fiber & Fortifier™.

A sweet root dogs love, with fiber for steady digestion.
A sweet, crunchy root dogs already love. It brings fiber and beta-carotene to support steady, everyday digestion.
Found inSustain™
Fermented in Sustain™.

Prebiotic root fiber and bitter greens that support digestion.

A warming root long used to support digestion.
A warming root long used to settle and support digestion. A small amount goes a long way.
Found inBoost™
Fermented in Boost™.

A golden kitchen root for a comfortable, well-supported gut.
A golden root used in kitchens for thousands of years. It brings warming plant compounds that support a comfortable gut.
Found inBoost™
Fermented in Boost™.

Caffeine-free polyphenols the gut garden can put to use.
Caffeine-free green tea brings polyphenols. Fermentation helps turn them into forms the gut garden can use.
Found inBoost™
Fermented in Boost™.

An aromatic herb that adds diversity to a steady gut garden.
An aromatic herb (tulsi) traditionally used for daily balance. It adds plant diversity to a steady, maintained gut garden.
Found inSustain™
Fermented in Sustain™.

A traditional herb seed that supports wellness from the gut out.
A traditional herb seed with natural plant compounds. It supports your dog’s overall wellness from the gut out.
Found inBoost™
Fermented in Boost™.

A leafy nutrient powerhouse for long-term gut support.
A leafy green known as a nutrient powerhouse, full of vitamins, minerals and amino acids for long-term gut support.
Found inSustain™
Fermented in Sustain™.

A hardy herb that adds aromatic diversity to the gut garden.
A hardy Mediterranean herb with aromatic plant compounds (terpenes). It adds diversity to the gut garden.
Found inBoost™
Fermented in Boost™.

A tiny herb packed with vitamins and minerals.
A nutrient-dense leafy herb with vitamins, minerals and chlorophyll. It’s a small green with a lot packed in, supporting everyday digestion.
Found inBoost™Sustain™Fiber & Fortifier™
Fermented in Boost™ & Sustain™. Not fermented in Fiber & Fortifier™.

Gentle pectin fiber that helps keep things steady. No added sugar.
Apples bring pectin, a gentle soluble fiber that helps keep stools steady and feeds good bacteria. No added sugar, just the fruit.
Found inSustain™Fiber & Fortifier™
Fermented in Sustain™. Not fermented in Fiber & Fortifier™.

Wild blueberries carry more polyphenols than cultivated ones, and good bacteria love them.
Wild blueberries, not the cultivated kind: smaller, more intense, and richer in the polyphenols good gut bacteria love to feed on.
Found inBoost™Fiber & Fortifier™
Fermented in Boost™. Not fermented in Fiber & Fortifier™.

A tropical fruit with natural enzymes that help break down food.
A tropical fruit known for its natural enzyme papain. It supports the breakdown of food in the bowl and beyond.
Found inBoost™
Fermented in Boost™.

A young, mineral-rich grass, the fresh green dogs go looking for.
A young, mineral-rich grass. It’s the kind of fresh green many dogs go looking for, and it brings chlorophyll, vitamins and fiber to nourish the gut.
Found inBoost™Youthful Grasses & Sprouts™ dogs & catsFiber & Fortifier™
Fermented in Boost™ & Youthful Grasses & Sprouts™. Not fermented in Fiber & Fortifier™.

Delicate sprouts picked at peak nutrient density.
Delicate sprouts picked at peak nutrient density, bringing vitamins, minerals and enzymes to nourish the gut.
Found inYouthful Grasses & Sprouts™ dogs & cats
Fermented in Youthful Grasses & Sprouts™.

A tender young grass that feeds the gut garden like fertilizer.
A tender young cereal grass full of vitamins, minerals and enzymes. It nourishes the gut garden like fresh fertilizer.
Found inYouthful Grasses & Sprouts™ dogs & cats
Fermented in Youthful Grasses & Sprouts™.

Baby broccoli, harvested young when it is most concentrated.
Baby broccoli, harvested days after sprouting, when the plant is most concentrated. It’s a rich source of sulforaphane.
Found inYouthful Grasses & Sprouts™ dogs & cats
Fermented in Youthful Grasses & Sprouts™.

Young cabbage, sprouted and fermented at its most concentrated.
Young cabbage, sprouted and fermented. All the gut-loving goodness of cabbage, concentrated at its youngest.
Found inYouthful Grasses & Sprouts™ dogs & cats
Fermented in Youthful Grasses & Sprouts™.

Soft young oat grass, the green many pets love to nibble.
Soft, sweet young oat grass, the ’cat grass’ many pets nibble on, harvested young when its nutrients peak.
Found inYouthful Grasses & Sprouts™ dogs & cats
Fermented in Youthful Grasses & Sprouts™.

Young wheat grass, cut before the grain, full of chlorophyll.
Young wheat grass, cut before the grain forms. It brings chlorophyll, vitamins and minerals in a fresh green your dog can’t get from a bag of kibble.
Found inYouthful Grasses & Sprouts™ dogs & cats
Fermented in Youthful Grasses & Sprouts™.

Pasture-raised beef, a familiar protein most dogs already love.
Grass-fed, pasture-raised beef: a familiar, broadly tolerated protein that brings iron, zinc and B12, and one most dogs already love.
Found inGutAbles®

Real, regeneratively raised protein your dog will work for.
Regeneratively raised heritage pork: real, single-source protein your dog will work for.
Found inGutAbles®

A touch of natural sweetness that holds the treat together.
A touch of New Zealand mānuka honey for natural sweetness and to bind the treat.
Found inGutAbles®
Nothing here yet. Try another letter.
Fermenting vegetables for two weeks breaks down tough plant cell walls, so more of their nutrition is ready to absorb. Fermentation also creates probiotics and postbiotics, and the plants bring prebiotic fiber, so your dog gets all three together.
Boost™, Sustain™ and Youthful Grasses & Sprouts™ use organic, fermented ingredients. Fiber & Fortifier™ is 13 organic whole foods. GutAbles® use White Oak Pastures heritage pork with organic fermented vegetables and organic mānuka honey.
It's the fiber layer of the GROW system: whole-food fiber that adds bulk. Stir it into any of the fermented mixes.
The current Boost™ is 18 Fermented Superfoods. Collard greens are new to the blend, and every one of the 18 is a fermented plant.
Youthful Grasses & Sprouts™ is our only product for cats. Cats need very little.
We know where our ingredients come from: organic and regenerative farms we've worked with for years. Everything is made in the USA in small batches.

Boost™ sized to your dog's weight, delivered every 90 days. Subscribe & Save Subscribe & Save on every order, free shipping. Skip or cancel anytime.
Build my 90-Day Reset18 Fermented Superfoods. One teaspoon per 20 lb over any food. From [from]/bag with Subscribe & Save.
Shop BoostEvery powder, Subscribe & Save off and free shipping on every subscription. Skip, swap or cancel anytime.
Shop all
“This is the single most important upgrade to dog food in over 25 years.”