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From digestive health to mobility support, find the perfect supplements for your dog's needs. Browse our selection of supplements for immunity & nutrition. 

Shop All Natural Dog Supplements | 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

Seven ‘Shrooms brings together seven potent mushrooms to deliver maximum immune and wellness benefits. High in beta-glucans, this blend works synergistically to keep your dog thriving. Ideal for dogs that need support with their immune system.

Seven ‘Shrooms brings together seven potent mushrooms to deliver maximum immune and wellness benefits. High in beta-glucans, this blend works synergistically to keep your dog thriving.
Ideal for dogs that need support with their immune system.

Jar of Seven 'Shrooms natural immune support, 1.8 ounces

Supports a balanced immune response, vegetarian formulated

Made with seven organic mushrooms. Turkey Tail, Reishi, Cordyceps, Maitake, Chaga, Phellinus, and Shiitake

Active ingredients per 1 tsp: 243 mg of Turkey Tail, Chaga, Cordyceps, Phellinus, Maitake, Reishi, and Shiitake extract

Made with love in the USA, recycled packaging, 100% organic ingredients, tested high in beta-glucans

Seven 'Shrooms

Immunity - Organic Mushroom Mix

Turn mealtime into a feast with Meat Mixer! Made with grass-finished beef and organic veggies, this premium base mix is freeze-dried for maximum nutrients. Just add your favorite ground meat for a fresh, nutritious meal in seconds. Ideal for dogs whose main diet includes raw, freeze-dried, cooked, or dehydrated meals.

Turn mealtime into a feast with Meat Mixer! Made with grass-finished beef and organic veggies, this premium base mix is freeze-dried for maximum nutrients. Just add your favorite ground meat for a fresh, nutritious meal in seconds.
Ideal for dogs whose main diet includes raw, freeze-dried, cooked, or dehydrated meals.

Prepare 3 cups per day for a large dog, 61-80 lbs

Gradually transition to meat mixer from current diet over 7-10 days

Mix 1/3 meat mixer and 2/3 cup water per pound of meat. Or combine entire bag with 10 pounds of meat

Meat mixer includes organic greens, beef organs, real beef bone, and grass-fed beef, unlike other base mixes

Meat Mixer

1.09 lb bag

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

Keep your dog moving with Hip & Joint! A powerful combination of green-lipped mussels, eggshell membrane, curcumin, and poria mushrooms naturally supports joint health and mobility. Ideal for dogs that need mobility and joint support.

Keep your dog moving with Hip &amp; Joint! A powerful combination of green-lipped mussels, eggshell membrane, curcumin, and poria mushrooms naturally supports joint health and mobility.
Ideal for dogs that need mobility and joint support.

Jar of Hip & Joint, made with green lipped mussels and NEM eggshell membrane powder, 2.4 ounces

Jar of Hip & Joint, made with green lipped mussels and NEM eggshell membrane powder, 4.8 ounces

Supports healthy cartilage and connective tissue, supports a normal inflammatory response

Including Green Lipped Mussels, Organic Poria Cocos Mushroom Extract, NEM Eggshell Membrane, and Curcumin

Active ingredients per 1 tsp: 1350 mg Green Lipped Mussel, 450 mg Eggshell Membrane, 300 mg Poria cocos, 150 mg Curcumin

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

Hip & Joint

Green Eggs - Natural Joint Support

Hip & Joint 135g

Hip & Joint 67.5g

Safe-Sea is the cleaner, greener alternative to fish oil! This premium blend of green-lipped mussels and ahiflower oil delivers pure, heat-free omega support for your dog’s overall health. Ideal for dogs with a dull coat, or dander and need a powerful omega supplement.

Safe-Sea is the cleaner, greener alternative to fish oil! This premium blend of green-lipped mussels and ahiflower oil delivers pure, heat-free omega support for your dog’s overall health.
Ideal for dogs with a dull coat, or dander and need a powerful omega supplement.

Safe-Sea is better than fish oil because it naturally supports healthy skins with healthy omega fats including SDA and GLA. 

Safe-Sea dosage guide for the right amount to give to your dog daily. 

Safe-Sea is veterinarian formulated with natural ingredients like ahiflower, green lipped mussels and astareal ataxantin.

Safe-sea is sustainable, resists oxidation, and is easily absorbed, unlike other fish and marine oils

Safe-Sea

Safe-Sea: Green Lipped Mussel Oil For Dogs

Power up your dog with Red Rover! This organic blend of apple skins and berries delivers fiber and critical antioxidants like quercetin. It’s tasty, gut-friendly, and 100% organic. Ideal for dogs that need added antioxidants to their diets.

Power up your dog with Red Rover! This organic blend of apple skins and berries delivers fiber and critical antioxidants like quercetin. It’s tasty, gut-friendly, and 100% organic.
Ideal for dogs that need added antioxidants to their diets.

Jar of Red Rover organic berry blend, 2.7 ounces

Includes organic apple skins for natural quercetin, supports normal brain function

Organic ingredients including Apple Skins, Wild Blueberries, Raspberries, and Cranberries

Made with love in the USA, recycled packaging, 100% organic ingredients, made with non-gmo ingredients

Red Rover

Red Rover - Organic Berries For Dogs

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

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

Make your dog's meals complete and natural with Better Bones! This carefully dried bone supplement provides the ideal ratio of calcium and phosphorus, plus essential amino acids and growth factors that other calcium sources just can't match. It's perfect for raw or cooked diets. Ideal for dogs whose main diet includes raw, or home-cooked.

Make your dog's meals complete and natural with Better Bones! This carefully dried bone supplement provides the ideal ratio of calcium and phosphorus, plus essential amino acids and growth factors that other calcium sources just can't match. It's perfect for raw or cooked diets.
Ideal for dogs whose main diet includes raw, or home-cooked.

Jar of Better Bones freeze-dried beef bones, 8.0 ounces

Made with 100% real bones for both raw and cooked meals

Freeze-dried bone from 100% grass-fed New Zealand cattle

Guaranteed analysis of 23% crude protein (min), 0.01% crude fat (min), 1.5% crude fiber (max), 6% moisture (max)

All Products

Protect

Seven 'Shrooms

Meat Mixer

Bovine Colostrum

Hip & Joint

Safe-Sea

Red Rover

Digest

Gut Guard

Better Bones

Green Rover

Yeast Guard Plus

Bifido For Fido

Liver/Kidney Clean

Yeast Guard

Turkey Tail Mushroom

Saccharomyces boulardii

Harmony

Lion's Mane

Kibble Fixer

Guts & Glory

Dog Person Hat

Beef Heart Treats

Beef Liver Treats

Lamb Liver Treats

Bone Felt Toy

Link Felt Toy

Wheely Fun Felt Toy

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