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Improve your dog's digestion and boost gut health with our premium probiotics & enzyme supplements. Discover our collection of gut health dog products.

Gut Health Products For Dogs - Four Leaf Rover®

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Four Leaf Rover is for people who love dogs and the planet. Our pure and natural dog supplements are affordable and sustainable.

Four Leaf Rover - Super Premium Supplements for Dogs

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Protect your dog’s gut with nature’s best! This expertly blended mix of soil-based probiotics and detoxifying clays helps cleanse heavy metals, pesticides, and other toxins for a healthier pup. Ideal for dogs living in the city or eating processed foods that need daily gut support.

Protect your dog’s gut with nature’s best! This expertly blended mix of soil-based probiotics and detoxifying clays helps cleanse heavy metals, pesticides, and other toxins for a healthier pup.
Ideal for dogs living in the city or eating processed foods that need daily gut support.

Jar of Protect soil-based probiotics, 4.1 ounces

Jar of Protect soil-based probiotics, 8.2 ounces

Includes soil-based probiotics for naturally balanced gut flora, supports the body from pesticide and toxin exposure

Saccharomyces Boulardii, Bentonite Clay, Chlorella, Humic & Fulvic Acid, Blueberry, Probiotics, and Dandelion & Burdock Root

Main active ingredients per 1 tsp: 1.45 g of Blueberry, 1.4 g of Bentonite Clay, and 200 mg of Chlorella Pyrenoidosa

Made with love in the USA, recycled packaging, 100% organic ingredients, veterinarian formulated

Certified plastic negative product, we remove 2x as much plastic waste from nature as our packaging uses

Protect

PROTECT - SOIL BASED PROBIOTICS

Protect 231g

Protect 115.5g

Meet Mother Nature’s miracle—Bovine Colostrum! Packed with the first milk's natural nutrients, it supports a robust gut and strong immune system. Ideal for dogs that need an extra immune boost.

Meet Mother Nature’s miracle—Bovine Colostrum! Packed with the first milk's natural nutrients, it supports a robust gut and strong immune system. 
Ideal for dogs that need an extra immune boost.

Helps maintain normal histamine levels, includes IgA antibodies for immune support

One active ingredient, rBGH-free New Zealand Bovine Colostrum. No fillers

Made with love in the USA, recycled packaging, 100% grass-fed & grass-finished beef, made with non-gmo ingredients

Bovine Colostrum

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Digest is a carefully crafted enzyme supplement that supports proper digestion and healthy organ function, especially for senior dogs or those on processed diets. Let Digest help tackle digestive challenges and keep your pup thriving! Ideal for dogs with pancreas issues, or eating processed foods.

Digest is a carefully crafted enzyme supplement that supports proper digestion and healthy organ function, especially for senior dogs or those on processed diets. Let Digest help tackle digestive challenges and keep your pup thriving!
Ideal for dogs with pancreas issues, or eating processed foods.

Jar of Digest powder, a probiotic and enzyme blend, 1.2 ounces

Provides natural enzymes for proper digestion, veterinarian formulated

Main active ingredients per 1/2 tsp: 500mg of New Zealand Beef Liver and 300mg of New Zealand Beef Pancreas

Digest

Digest - Digestive Enzymes And Probiotics For Dogs

Unleash your dog’s inner wolf with Guts & Glory! This freeze-dried mix of organ meats delivers unique nutrients for healthy hearts, happy pancreases, and thriving organs. It's the perfect way to top off raw, cooked, or kibble diets with a taste of the wild. Ideal for dogs that need the added boost of organ meat, or on processed diets.

Unleash your dog’s inner wolf with Guts &amp; Glory! This freeze-dried mix of organ meats delivers unique nutrients for healthy hearts, happy pancreases, and thriving organs. It's the perfect way to top off raw, cooked, or kibble diets with a taste of the wild.
Ideal for dogs that need the added boost of organ meat, or on processed diets.

Guaranteed analysis of 60% crude protein (min), 29% crude fat (min), 4% crude fiber (max), 5% moisture (max)

Guts & Glory

Guts & Glory: Grass-fed Organs For Dogs

Gut Guard is designed to support the protective gut lining and mucous membrane, this supplement helps maintain a normal inflammatory response to everyday toxins. Ideal for dogs suffering from leaky gut.

Gut Guard is designed to support the protective gut lining and mucous membrane, this supplement helps maintain a normal inflammatory response to everyday toxins.
Ideal for dogs suffering from leaky gut.

Jar of Gut Guard, which supports a healthy gut lining, 3.5 ounces

Supports the protective layers of the gut, veterinarian formulated

Including L-Glutamine, Licorice Root, Organic Marshmallow Root, Organic Aloe Vera, Slippery Elm, and Organic Dandelion Root

Main active ingredients per 3.35 g: 1500 mg of L-Glutamine and 500 mg of N-Acetyl Glucosamine

Gut Guard

Take control of yeast overgrowth with Yeast Guard Plus! This vet-formulated bundle fights yeast at every level—breaking down biofilm, creating an inhospitable gut environment, and supporting a healthy gut lining. Save 20% and help your dog feel their best! Ideal for dogs with yeasty ears, frito smelling feed, and that have yeast and digestive issues.

Take control of yeast overgrowth with Yeast Guard Plus! This vet-formulated bundle fights yeast at every level—breaking down biofilm, creating an inhospitable gut environment, and supporting a healthy gut lining. Save 20% and help your dog feel their best!
Ideal for dogs with yeasty ears, frito smelling feed, and that have yeast and digestive issues.

Yeast Guard Plus kit, which includes Digest powder, Gut Guard powder, and Yeast Guard powder

Active ingredients per 1/2 tsp: 1 g Proprietary Herb Blend, 310 mg C8/C10 MCT Powder, 62 mg Caprylic Acid, 41 mg Capric Acid

Made with love in the USA, recycled packaging, made with non-gmo ingredients, veterinarian formulated

Yeast Guard Plus

Harmony is a powerful formulation that targets seasonal and environmental allergies by supporting your dog's organs for long-lasting relief. Ideal for dogs needed added support for seaonal allergies.

Harmony is a powerful formulation that targets seasonal and environmental allergies by supporting your dog's organs for long-lasting relief.
Ideal for dogs needed added support for seaonal allergies.

Jar of Harmony, a seasonal allergy support powder, 2.5 ounces

For seasonal and environmental allergies, supports healthy skin

Including Organic Broccoli Sprouts, Organic Chinese Skullcap, L-Theanine, Liposomal Quercetin, Spirulina, Organic Irish Moss

Main active ingredients per 1 tsp: 420 mg of Broccoli Sprouts, 350 mg of Spirulina, 250 mg of L-Theanine, 250 mg of Nettle

Harmony

Harmony - Natural Skin Care For Dogs

Fight yeast the natural way with Yeast Guard! Designed to balance the microbiome, it supports healthy skin, a shiny coat, and a fresh-smelling pup. Ideal for dogs with yeasty ears, frito-smelling feed, and yeast issues.

Fight yeast the natural way with Yeast Guard! Designed to balance the microbiome, it supports healthy skin, a shiny coat, and a fresh-smelling pup.
Ideal for dogs with yeasty ears, frito-smelling feed, and yeast issues.

Jar of Yeast Guard, which supports normal gut flora, 1.4 ounces

Supports normal detoxification of yeast, helps maintain proper gut flora

Organic ingredients including Pau D-Arco, Fennel, Goldenseal, Olive Leaf, Oregano, and Ginger Root

Yeast Guard

Keep your dog's tummy happy and healthy with Bifido For Fido! This specially formulated probiotic blend is designed to nurture your dog’s gut biome, boost immunity, and promote overall wellness. Ideal for dogs prone to upset stomachs due to stress or anxiety.

Keep your dog's tummy happy and healthy with Bifido For Fido! This specially formulated probiotic blend is designed to nurture your dog’s gut biome, boost immunity, and promote overall wellness. 
Ideal for dogs prone to upset stomachs due to stress or anxiety.

Jar of Bifido for Fido probiotics, 1.8 ounces

Helps with occasional digestive distress, veterinarian formulated

Active ingredients per 1/2 tsp: FOS 851 mg, Organic Inulin 570 mg, Proprietary Probiotic Blend 50 billion CFU. No fillers

Bifido For Fido

Tough on gut stress, gentle on your dog—Saccharomyces Boulardii is a resilient probiotic yeast that thrives even in the presence of gut-harming drugs and chemicals. Ideal for dogs on long or short-term antibiotics.

Tough on gut stress, gentle on your dog—Saccharomyces Boulardii is a resilient probiotic yeast that thrives even in the presence of gut-harming drugs and chemicals.
Ideal for dogs on long or short-term antibiotics.

Jar of S. boulardii, a probiotic yeast for occasional digestive distress, 1.7 ounces

Powerful yeast-based probiotic, supports a healthy gut flora and lining

No fillers ever. Made with Saccharomyces Boulardii and Organic Inulin

Active ingredients per 1/2 tsp: 10 Billion CFU of Saccharomyces boulardii, 1056 mg of Organic Inulin from Jerusalem Artichoke

Gut Health

Protect

Bovine Colostrum

Digest

Guts & Glory

Gut Guard

Yeast Guard Plus

Harmony

Yeast Guard

Bifido For Fido

Saccharomyces boulardii

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