🎉 Congrats! You've unlocked FREE SHIPPING!

Explore our best-selling dog supplements carefully crafted to support your dog's health and wellness. Discover fan-favorite Four Leaf Rover supplements today.

Shop The Favorites | Our Best-Selling Dog Supplements

Teal Link

White

Dark Green

PMS 447C

Sage

Wheat

Moss

Purple

Coral

Dark

Light Blue Background Color

PMS 447C (70%)

Tan Background Color

museo

aktiv-grotesk

United States

Canada

United Arab Emirates

Bulgaria

Switzerland

Cyprus

Finland

France

United Kingdom

Greece

Hong Kong SAR

Croatia

Hungary

Indonesia

Ireland

Israel

India

Iceland

Italy

Japan

South Korea

Kuwait

Malta

Malaysia

Netherlands

Norway

Philippines

Poland

Romania

Singapore

Slovenia

Taiwan

U.S. Outlying Islands

Collection Feed V2

GlobalAccordion

Klaviyo Newsletter Signup V2

BlinkPcpReviewStars

PlasmicCartOrderOptionToggles

BasicGapBreaker

Global Actions

Value Input

MarkdownText

Klaviyo Newsletter Submission Behavior

bl!nk Dropdown Menu

Discount Settings

blink Add To Cart

Open Gorgias

PlasmicCartSubtotal

Marquee

UpsellTitleText

Product Recommendations

BlinkMegamenuDropdownLink

FourLeafFooter

PlasmicCartVariantName

PlasmicOpenCartDrawer

Collection Card Settings

Navigation

bl!nk Dropdown

bl!nk Dropdown Toggle

Blog Card Settings

ReviewStars

Cart

Rebuy Recommendations

PlasmicCartActiveDiscount

AccordionV2

UpsellAddToCart

SwatchBase

Metaobject Loader

DesignSwatch

NavDropdownShop2

NavLink

BlinkHr

URL Image

BasicButton

PlasmicCartItem

blink Add To Cart Behavior

DesignNavigation

Blink Anchor

PlasmicCartItemQuantity

PlasmicCart

TextInput

FlrNeedHelp

Customer / Account

Markdown CSS

UpsellPriceText

PlasmicProgressRegion

Cart Item Modifier

FourLeafCollectionSlide

Progress Motivator v2

FlrGetHelp

InteractionInput

BasicGapBreaker4

SwatchGridBase

PcpHelpSection

TriggerCheckout

BlinkAnnouncementBar

Add To Cart Variant Select

FlrProductCard

ReBuyAddTheseFavoritesPcp

BasicGapBreaker2

BlinkProductBadge

PlasmicCartItemName

AccordionItemV2

PlasmicCartItemPrice

PlasmicCartItemCustomAttribute

DesignSwatchGrid

InteractionTrigger

PlasmicUpsellItems

BlinkHr2

Segment

Schedule

Screen

lottie-react

blink - Four Leaf Rover

plasmic-embed-css

plasmic-basic-components

react-youtube

plasmic-tabs

react-aria

antd5 hostless

react-slick

react-quill

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, 2.8 ounces

New labels for the same premium product product image

Supports a balanced immune response, vegetarian formulated

Comparison chart between 'Seven Shrooms' and 'The Rest' 

Veterinarian formulated by Dr Patricia Jordan DVM

Our Seven Shrooms powder is packed by weight, not jar size

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

Seven Shrooms jar with product facts label on a white background, NASC Certified

Four Leaf Rover uses post consumer recycled PET jars and has funded recovery of 98,969 lbs of plastic product image

Seven Shrooms

Subscription

Default Title

Protect your dog’s gut with nature’s best! This expertly blended mix of soil-based probiotics and herbs 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 herbs 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, 3.3 ounces

Jar of Protect soil-based probiotics, 6.5 ounces

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

Comparison chart between 'PROTECT' and 'THE REST' product image

Our Protect is packed by weight, not jar size product image

Directions for use 31-60lbs, 3/4tsp per day product image

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

Protect jar with product facts label on a white background, NASC Certified product image

Veterinarian formulated by Dr Patricia Jordan DVM product image

Protect

Protect 92.1g

Protect 184.2g

Boost your dog’s immune system with Turkey Tail! Packed with PSK and PSP, this mushroom powerhouse supports dogs facing immune challenges for a healthier, happier life. Ideal for dogs facing immune challenges.

Boost your dog’s immune system with Turkey Tail! Packed with PSK and PSP, this mushroom powerhouse supports dogs facing immune challenges for a healthier, happier life.
Ideal for dogs facing immune challenges.

Jar of Turkey Tail Mushrooms powder, 1.8 ounces

Supports a balanced immune response with over 50% beta-glucans

Comparison chart between 'Ours' and 'The Rest', highlighting differences our turkey tail mushroom benefits.

Our Turkey Tail is packed by weight, not jar size

Directions for use, for 31-60 lb dogs feed 1/2 tsp daily

One active ingredient, turkey tail mushroom extract. No fillers

Turkey Tail jar with product facts label on a white background, NASC Certified

Turkey Tail Mushroom

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, 1.25 ounces

Supports normal detoxification of yeast, helps maintain proper gut flora

Comparison chart between 'Yeast Guard' and 'The Rest' 

Our Yeast Guard powder is packed by weight, not jar size

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

Yeast Guard jar with product facts label on a white background, NASC Certified

Yeast Guard

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.

Meat mixer comes in two sizes, 1.12 lbs and 2.8 lbs

Freeze-dried with grass-finished beef bones and organs for maximum nutrition

Our Meat Mixer powder is packed by weight, not bag size

Dosage guide, use 1/3 cup of Meat MIxer per lb of ground meat, combined with 2/3 cup of water

Gradually transition to Meat Mixer over 10 days of feeding

Key ingredients include beef bone powder, beef liver, beef heart, organnic broccoli, organic kelp, and organic mushrooms

Meat Mixer bag with product facts label on a white background, NASC Certified

Meat Mixer pouch is 100% home compostable

Meat Mixer

1.09 lb bag

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.

Best Sellers

Seven Shrooms

Protect

Turkey Tail Mushroom

Yeast Guard

Meat Mixer

Hip & Joint

Bovine Colostrum

Safe-Sea

Customers Also Bought

Find us in a store near you

Never miss out

Need help? Chat with us

Easy Support

Shop

About Us

Work With Us

Follow Us