10 Best Horse Supplements 2026: According to Reviews | Chewy

The 10 Best Horse Supplements

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How we created this horse supplement list

We leveraged input from our veterinarians and artificial intelligence to identify key considerations to help you find the best horse supplement.
We scanned thousands of customer reviews and ratings and scored each product based on its performance against each of the key considerations. We then considered how popular a product is with Chewy customers and combined that with its key consideration scores to create the list of the best horse supplements.

Key horse supplement considerations

Dosage

Ease of Use

Ingredients

Results

1
Tough1 All-Natural Himalayan Rock Salt Block Horse Treat, 4.4-lb
Tough1 All-Natural Himalayan Rock Salt Block Horse Treat, 4.4-lb

Tough1 All-Natural Himalayan Rock Salt Block Horse Treat, 4.4-lb

Rated 4.8 out of 5 stars
918
$6.99Chewy Price
($1.59/lb)
Promo, New Customers Only: Spend $49+, Get $20 eGift Card

Our ratings

Dosage

4.4/5
Great

Ease of Use

4.7/5
Excellent

Ingredients

4.6/5
Excellent

Results

4.6/5
Excellent

Is this horse supplement right for my pet?

Top Ingredient

Himalayan Salt

Special Diet

Natural

Food Flavor

Salt, Herbs & Spices

Farm Animal Type

Cattle, Goat, Llama & Alpaca, Sheep...
2
Probios Equine Probiotic Apple Flavor Soft Chew Horse Supplement, 60 count
Probios Equine Probiotic Apple Flavor Soft Chew Horse Supplement, 60 count
Probios Equine Probiotic Apple Flavor Soft Chew Horse Supplement, 60 count
Probios Equine Probiotic Apple Flavor Soft Chew Horse Supplement, 60 count
Probios Equine Probiotic Apple Flavor Soft Chew Horse Supplement, 60 count
Probios Equine Probiotic Apple Flavor Soft Chew Horse Supplement, 60 count
Probios Equine Probiotic Apple Flavor Soft Chew Horse Supplement, 60 count
Probios Equine Probiotic Apple Flavor Soft Chew Horse Supplement, 60 count
Probios Equine Probiotic Apple Flavor Soft Chew Horse Supplement, 60 count

Probios Equine Probiotic Apple Flavor Soft Chew Horse Supplement, 60 count

Rated 4.8 out of 5 stars
586
$16.97Chewy Price
($0.29/serving)
Promo, New Customers Only: Spend $49+, Get $20 eGift Card

Our ratings

Dosage

4.5/5
Great

Ease of Use

4.6/5
Excellent

Ingredients

4.6/5
Excellent

Results

4.6/5
Excellent

Is this horse supplement right for my pet?

Lifestage

All Lifestages, Adult

Top Ingredients

Oat Flour, Cane Molasses, Barley Flour, Brewers Dried Yeast, Glycerin

Food Flavor

Apple, Fruits & Vegetables

Farm Animal Type

Horse
3
Kentucky Performance Products Elevate Maintenance Powder Vitamin E Horse Supplement, 2-lb jar
Kentucky Performance Products Elevate Maintenance Powder Vitamin E Horse Supplement, 2-lb jar
Kentucky Performance Products Elevate Maintenance Powder Vitamin E Horse Supplement, 2-lb jar
Kentucky Performance Products Elevate Maintenance Powder Vitamin E Horse Supplement, 2-lb jar

Kentucky Performance Products Elevate Maintenance Powder Vitamin E Horse Supplement, 2-lb jar

Rated 4.9 out of 5 stars
364
$51.84Chewy Price
($0.40/serving)
Promo, New Customers Only: Spend $49+, Get $20 eGift Card

Our ratings

Dosage

4.6/5
Excellent

Ease of Use

4.6/5
Excellent

Ingredients

4.6/5
Excellent

Results

4.6/5
Excellent

Is this horse supplement right for my pet?

Lifestage

All Lifestages, Adult

Top Ingredients

D-Alpha-Tocopheryl Acetate (Natural Vitamin E), And Dextrose

Farm Animal Type

Horse

Food Form

Supplement
4
Farnam SandClear Natural Psyllium Fiber Crumbles Apple/Molasses Flavor Horse Supplement, 20-lb bucket
Farnam SandClear Natural Psyllium Fiber Crumbles Apple/Molasses Flavor Horse Supplement, 20-lb bucket
Farnam SandClear Natural Psyllium Fiber Crumbles Apple/Molasses Flavor Horse Supplement, 20-lb bucket
Farnam SandClear Natural Psyllium Fiber Crumbles Apple/Molasses Flavor Horse Supplement, 20-lb bucket
Farnam SandClear Natural Psyllium Fiber Crumbles Apple/Molasses Flavor Horse Supplement, 20-lb bucket
Farnam SandClear Natural Psyllium Fiber Crumbles Apple/Molasses Flavor Horse Supplement, 20-lb bucket
Farnam SandClear Natural Psyllium Fiber Crumbles Apple/Molasses Flavor Horse Supplement, 20-lb bucket
Farnam SandClear Natural Psyllium Fiber Crumbles Apple/Molasses Flavor Horse Supplement, 20-lb bucket
Farnam SandClear Natural Psyllium Fiber Crumbles Apple/Molasses Flavor Horse Supplement, 20-lb bucket

Farnam SandClear Natural Psyllium Fiber Crumbles Apple/Molasses Flavor Horse Supplement, 20-lb bucket

Rated 4.8 out of 5 stars
348
$149.97Chewy Price
($2.35/serving)
Promo, New Customers Only: Spend $49+, Get $20 eGift Card

Our ratings

Dosage

4.5/5
Great

Ease of Use

4.6/5
Excellent

Ingredients

4.5/5
Great

Results

4.5/5
Great

Is this horse supplement right for my pet?

Lifestage

All Lifestages, Adult

Top Ingredients

Psyllium Seed Husk, Wheat Middlings, Natural And Artificial Flavors, Alfalfa Meal, Dehydrated

Food Flavor

Apple, Molasses, Fruits & Vegetables, Herbs & Spices

Farm Animal Type

Horse
5
Ulcergard Omeprazole Paste Horse Treatment, 1 syringe, .22-oz syringe
Ulcergard Omeprazole Paste Horse Treatment, 1 syringe, .22-oz syringe
Ulcergard Omeprazole Paste Horse Treatment, 1 syringe, .22-oz syringe
Ulcergard Omeprazole Paste Horse Treatment, 1 syringe, .22-oz syringe
Ulcergard Omeprazole Paste Horse Treatment, 1 syringe, .22-oz syringe
Ulcergard Omeprazole Paste Horse Treatment, 1 syringe, .22-oz syringe
Ulcergard Omeprazole Paste Horse Treatment, 1 syringe, .22-oz syringe

Ulcergard Omeprazole Paste Horse Treatment, 1 syringe, .22-oz syringe

Rated 4.9 out of 5 stars
271
$42.99Chewy Price
($195.41/oz)
Promo, New Customers Only: Spend $49+, Get $20 eGift Card

Our ratings

Dosage

4.5/5
Great

Ease of Use

4.7/5
Excellent

Ingredients

4.6/5
Excellent

Results

4.5/5
Great

Is this horse supplement right for my pet?

Lifestage

Adult, All Lifestages

Top Ingredient

Active Ingredient: Omeprazole

Farm Animal Type

Horse

Health Feature

Digestive Health
6
Select the Best MSM Powder Horse Joint Supplement, 4-lb bucket

Select the Best MSM Powder Horse Joint Supplement, 4-lb bucket

Rated 4.9 out of 5 stars
203
$29.95Chewy Price
($0.17/serving)
Promo, Save 40% on first Autoship with code EQSUP

Our ratings

Dosage

4.5/5
Great

Ease of Use

4.5/5
Great

Ingredients

4.6/5
Excellent

Results

4.5/5
Great

Is this horse supplement right for my pet?

Top Ingredients

Active Ingredients per 10 grams: MSM Methylsulfonylmethane (99%) (10, 000 mg)

Farm Animal Type

Horse

Food Form

Supplement

Health Feature

Hip & Joint Support, Circulatory Care
7
DAC Oil Fatty Acid Coat Health Liquid Horse Supplement, 7.5-lb bucket
DAC Oil Fatty Acid Coat Health Liquid Horse Supplement, 7.5-lb bucket

DAC Oil Fatty Acid Coat Health Liquid Horse Supplement, 7.5-lb bucket

Rated 4.8 out of 5 stars
200
$41.78Chewy Price
($0.35/serving)
Promo, New Customers Only: Spend $49+, Get $20 eGift Card

Our ratings

Dosage

4.8/5
Excellent

Ease of Use

4.7/5
Excellent

Ingredients

4.9/5
Excellent

Results

4.6/5
Excellent

Is this horse supplement right for my pet?

Lifestage

All Lifestages, Adult

Top Ingredients

Canola Oil, Flax Seed Oil, Wheat Germ Oil, Fish Oil, Rice Oil

Special Diet

Natural

Farm Animal Type

Horse
8
Finish Line Apple-A-Day Electrolyte Apple Flavor Powder Horse Supplement, 5-lb tub
Finish Line Apple-A-Day Electrolyte Apple Flavor Powder Horse Supplement, 5-lb tub
Finish Line Apple-A-Day Electrolyte Apple Flavor Powder Horse Supplement, 5-lb tub
Finish Line Apple-A-Day Electrolyte Apple Flavor Powder Horse Supplement, 5-lb tub
Finish Line Apple-A-Day Electrolyte Apple Flavor Powder Horse Supplement, 5-lb tub

Finish Line Apple-A-Day Electrolyte Apple Flavor Powder Horse Supplement, 5-lb tub

Rated 4.8 out of 5 stars
258
$14.99Chewy Price
($0.19/serving)
Promo, New Customers Only: Spend $49+, Get $20 eGift Card

Our ratings

Dosage

4.5/5
Great

Ease of Use

4.7/5
Excellent

Ingredients

4.6/5
Excellent

Results

4.5/5
Great

Is this horse supplement right for my pet?

Lifestage

All Lifestages, Adult

Top Ingredients

Salt, Potassium Chloride, Sodium Bicarbonate, Calcium Carbonate, Magnesium Sulfate

Special Diet

Flax-Free, Sugar Free, Low Glycemic

Food Flavor

Apple, Fruits & Vegetables
9
AniMed Professional Strength Remission Hoof Health Powder Horse Supplement, 4-lb tub
AniMed Professional Strength Remission Hoof Health Powder Horse Supplement, 4-lb tub
AniMed Professional Strength Remission Hoof Health Powder Horse Supplement, 4-lb tub
AniMed Professional Strength Remission Hoof Health Powder Horse Supplement, 4-lb tub
AniMed Professional Strength Remission Hoof Health Powder Horse Supplement, 4-lb tub

AniMed Professional Strength Remission Hoof Health Powder Horse Supplement, 4-lb tub

Rated 4.7 out of 5 stars
330
$27.99Chewy Price
($0.22/serving)
Promo, New Customers Only: Spend $49+, Get $20 eGift Card

Our ratings

Dosage

4.4/5
Great

Ease of Use

4.2/5
Great

Ingredients

4.3/5
Great

Results

4.2/5
Great

Is this horse supplement right for my pet?

Lifestage

All Lifestages, Adult

Top Ingredients

Magnesium Oxide, Flaxseed Meal, Stabilized Rice Bran, Brewer's Yeast, Chromium Tripicolinate

Farm Animal Type

Horse

Food Form

Supplement
10
LubriSyn HA Plus MSM Joint Health Liquid Dog, Cat & Horse Supplement, 16-fl oz bottle
LubriSyn HA Plus MSM Joint Health Liquid Dog, Cat & Horse Supplement, 16-fl oz bottle
LubriSyn HA Plus MSM Joint Health Liquid Dog, Cat & Horse Supplement, 16-fl oz bottle

LubriSyn HA Plus MSM Joint Health Liquid Dog, Cat & Horse Supplement, 16-fl oz bottle

Rated 4.7 out of 5 stars
159
$56.69Chewy Price
($1.78/serving)
Promo, New Customers Only: Spend $49+, Get $20 eGift Card

Our ratings

Dosage

4.5/5
Great

Ease of Use

4.6/5
Excellent

Ingredients

4.4/5
Great

Results

4.6/5
Excellent

Is this horse supplement right for my pet?

Lifestage

All Lifestages, Adult

Top Ingredients

Active Ingredients: Methyl Sulfonyl Methane, Sodium Hyaluronate, Inactive Ingredients: Water, Glycerin, Xantham Gum

Special Diet

Natural, Human-Grade

Food Flavor

Unflavored