Skip to content

FREE SHIPPING over $40

PROUDLY CANADIAN

OVER 10000 FIVE-STAR REVIEWS

5% OFF ALL SUBSCRIPTIONS

100% HAPPINESS GUARANTEE

Shop

Shop All Products → Best Sellers› Vitamins & Minerals› Gut Health› Hoof Health› Joint Health› Skin & Coat› Metabolic Health› Mood & Behavior› Performance› Topline & Muscles› Respiratory Health›
About

About Us
Our Story Our Team Research Program Performance Athletes Testimonials

Find The Right Product For Your Horse

We make it easy to balance your horse's diet in support of optimal health and performance.
Start Here →

Backed By Science

We formulate every product with research-backed ingredients you can trust.
Explore Ingredients →
Learn

Academy
Articles Breed Guides Case Studies Feeding Guides Health Conditions Research Database Videos Veterinary Portal →

Tools
Nutrition Calculator Feed Database Feed Comparison Tool Forage Analysis Heat Index Air Quality Index Electrolyte Calculator

Gain a deeper understanding of your horse's nutritional needs and how to balance their diet with this free introductory course.
Enroll Now for Free →
Support

Support
Contact Us Find In Stores FAQ

Nutrition Consult

Get free personalized guidance on your horse's diet from our expert nutritionists
Talk To A Nutritionist →

We're Here to Help

Our friendly customer happiness team is here to help with anything you need. Contact us or reach out below!

1-833-623-2276 info@madbarn.com
Account

Account
Dashboard Addresses Settings Log In Create Account →

Orders
Orders Subscriptions Payment Methods

My Horses

Add your horses to your account so it's easy to track their feeding program and get personalized guidance.
View Horses →

En

Vitamin & Mineral Horse Supplements

Vitamins & Minerals

Joint Health Horse Supplements

Gut Health Horse Supplements

Hoof Health Horse Supplements

Skin & Coat Horse Supplements

Metabolic Health Horse Supplements

Metabolic Health

Mood & Behavior Horse Supplements

Mood & Behavior

Performance Horse Supplements

Topline & Muscles Horse Supplements

Topline & Muscles

Respiratory Health Horse Supplements

Respiratory Health

Weight Gain Horse Supplements

Immnune System Horse Supplements

Shop Horse Supplements

Explore Mad Barn's full range of equine nutrition products, formulated to give your horse the very best.

×

Filter

Category

All Supplements (0)

Vitamins & Minerals (0)

Nutrition (0)

Gut Health (0)

Performance (0)

Hoof Health (0)

Skin & Coat (0)

Respiratory Health (0)

Metabolic Health (0)

Immune Support (0)

Ingredients (0)

Herbs (0)

Format

All Formats (0)

Pellets (0)

Powder (0)

Oil (0)

Dr. Cerah Bowyer, DVM

“I trust Mad Barn for my clients, not only for the high quality and wide variety of products but also for the exceptional support from their knowledgeable equine nutritionists.”

— Dr. Cerah Bowyer, DVM
Equine Veterinarian

4.7 Rated Excellent Based on —11,558 Reviews

Omneity Pellets - Equine Vitamin and Mineral Supplement - Mad Barn

Omneity® Pellets

All-In-One Vitamin & Mineral Pellet

5 stars		87%
4 stars		7%
3 stars		3%
2 stars		2%
1 star		2%

From $45.99

Omneity Premix - 5 kg - Equine Vitamin and Mineral Supplement - Mad Barn

Omneity® Premix

All-In-One Vitamin & Mineral Powder

5 stars		89%
4 stars		5%
3 stars		4%
2 stars		1%
1 star		1%

From $54.99

Visceral+ Gut Health Supplement for Horses - 5 kg - Gastric & Hindgut Support - Mad Barn

Advanced Gut Health Supplement

5 stars		86%
4 stars		4%
3 stars		4%
2 stars		2%
1 star		3%

From $89.99

AminoTrace+ 5 kg - Vitamin & Mineral Supplement for Metabolic Horses - Pelleted - Mad Barn Equine

Enhanced Vitamin & Mineral Pellet

5 stars		81%
4 stars		8%
3 stars		4%
2 stars		3%
1 star		5%

From $64.99

MSM for Equine Joint Health - Horse Supplement - Mad Barn

Joint Health Supplement

5 stars		91%
4 stars		5%
3 stars		2%
2 stars		1%
1 star		1%

From $21.99

Mad Barn Optimum Probiotic 1 kg - 20 Billion CFUs - Horse Supplement - Mad Barn Equine

Optimum Probiotic

High-Potency 5-Strain Probiotic

5 stars		90%
4 stars		4%
3 stars		3%
2 stars		1%
1 star		2%

From $19.99

Spirulina - Horse Supplement - Allergies & Respiratory Support - Mad Barn Equine Nutrition

Immune & Respiratory Support

5 stars		84%
4 stars		7%
3 stars		3%
2 stars		3%
1 star		4%

From $44.99

Magnesium Oxide - Horse Supplement - Muscle and Mood Support - Mad Barn Equine

Magnesium Oxide

Muscles & Nerve Support

5 stars		89%
4 stars		4%
3 stars		3%
2 stars		2%
1 star		2%

From $7.99

Optimum Digestive Health Pellets for Horses - 5 kg - Equine Probiotic & Prebiotic Supplement - Mad Barn

Optimum Digestive Health

Probiotic & Prebiotic Supplement

5 stars		81%
4 stars		6%
3 stars		6%
2 stars		3%
1 star		4%

From $53.99

Three Amigos - Amino Acid Supplement - Equine Supplement - Mad Barn

Essential Amino Acid Blend

5 stars		90%
4 stars		5%
3 stars		2%
2 stars		2%
1 star		1%

From $39.99

Natural E Organic SE Pellets - 5 kg - Vitamin E and Selenium Supplement for Horses - Mad Barn

Natural E/Organic Se

Essential Antioxidant Supplement

5 stars		91%
4 stars		7%
3 stars		1%
2 stars		1%
1 star		1%

From $79.99

Chasteberry Herb - Horse Supplement - Hormone and Mood - Mad Barn Equine

Mood & Hormone Support

5 stars		87%
4 stars		4%
3 stars		4%
2 stars		2%
1 star		3%

From $37.99

Fanny pack

5 stars		91%
4 stars		3%
3 stars		2%
2 stars		1%
1 star		3%

From $24.99

Performance XL Electrolytes - 5 kg - Electrolyte Supplement for Horses - Mad Barn

Performance XL: Electrolytes

Balanced Electrolyte Formula

5 stars		95%
4 stars		1%
3 stars		1%
2 stars		0%
1 star		2%

From $28.99

Biotin Powder - Horse Supplement - Hoof & Coat Quality - Mad Barn Equine

Hoof, Skin & Coat Support

5 stars		93%
4 stars		4%
3 stars		3%
2 stars		0%
1 star		1%

From $44.99

Jiaogulan - Horse Supplement - Hoof Health & Soundness - Mad Barn Equine

Circulation & Respiratory Support

5 stars		87%
4 stars		4%
3 stars		4%
2 stars		3%
1 star		3%

From $49.99

Zinc Copper - Horse Supplement - Mad Barn Equine Nutrition

3:1 Zinc Copper

Organic Trace Mineral Blend

5 stars		93%
4 stars		4%
3 stars		2%
2 stars		0%
1 star		1%

From $29.99

Natural Vitamin E - Horse Supplement - Mad Barn

Pure Natural Vitamin E Powder

5 stars		93%
4 stars		3%
3 stars		2%
2 stars		1%
1 star		1%

From $74.99

MagneChrome 5 KG - Nutritional Supplement for Metabolic Horses - Insulin Resistance - Mad Barn Equine

Metabolic Health Formula

5 stars		78%
4 stars		9%
3 stars		6%
2 stars		2%
1 star		6%

From $89.99

w-3 Oil for Horses - Omega-3 DHA Supplement - Mad Barn Equine

DHA-Enriched Fat Supplement

5 stars		83%
4 stars		8%
3 stars		5%
2 stars		1%
1 star		1%

From $66.99

NOCR - Respiratory Supplement for Horses - 1 kg - Mad Barn Equine

Respiratory & Performance Supplement

5 stars		77%
4 stars		4%
3 stars		8%
2 stars		4%
1 star		8%

From $99.99

5 stars		85%
4 stars		9%
3 stars		4%
2 stars		0%
1 star		3%

From $14.99

5 stars		93%
4 stars		1%
3 stars		1%
2 stars		2%
1 star		2%

From $24.99

Milk Thistle Powder - Horse Supplement - Mad Barn Equine

Liver & Metabolic Support

5 stars		96%
4 stars		3%
3 stars		1%
2 stars		0%
1 star		0%

From $38.99

Mad Barn Baseball Hat

5 stars		87%
4 stars		3%
3 stars		0%
2 stars		7%
1 star		3%

From $34.99

Lysine Powder - Horse Supplement - Amino Acid - Mad Barn Equine

Pure Amino Acid Supplement

5 stars		100%
4 stars		0%
3 stars		0%
2 stars		0%
1 star		0%

From $21.99

Zinc Proteinate - Horse Supplement - Mad Barn

Organic Trace Mineral Supplement

5 stars		93%
4 stars		5%
3 stars		0%
2 stars		0%
1 star		2%

From $27.85

B-Vitamin Pak - 5 kg - Equine Vitamin Supplement with Vitamin B Complex - Mad Barn

Full Spectrum B-Complex Supplement

5 stars		88%
4 stars		4%
3 stars		2%
2 stars		4%
1 star		2%

From $57.99

Blue & Beige Riding Socks

Knee-High Riding Socks

5 stars		86%
4 stars		4%
3 stars		3%
2 stars		3%
1 star		4%

From $14.99

Monosodium Phosphate - Horse Supplement - Mad Barn

Monosodium Phosphate

Bioavailable Phosphorus Source

5 stars		81%
4 stars		6%
3 stars		6%
2 stars		3%
1 star		3%

From $14.99

Copper Proteinate - Horse Supplement - Trace Mineral for Hoof Health - Mad Barn Equine

Organic Trace Mineral Supplement

5 stars		92%
4 stars		8%
3 stars		0%
2 stars		0%
1 star		0%

From $31.96

Trace Mineral Pak - 1 kg - Organic Trace Mineral Supplement for Horses - Mad Barn Equine

Trace Mineral Pak

Organic Trace Mineral Formula

5 stars		90%
4 stars		3%
3 stars		3%
2 stars		3%
1 star		0%

From $61.95

Acetyl-L-Carnitine Powder - Horse Supplement - Mad Barn Equine

Acetyl-L-Carnitine

Performance & Muscle Support

5 stars		90%
4 stars		8%
3 stars		0%
2 stars		3%
1 star		0%

From $79.99

Methionine - Horse Supplement - Pure Amino Acid - Mad Barn

Pure Amino Acid Supplement

5 stars		93%
4 stars		0%
3 stars		7%
2 stars		0%
1 star		0%

From $34.99

Order Forage Analysis for Horses - Mad Barn

Forage Analysis

Comprehensive Diet Balancing Report

5 stars		86%
4 stars		5%
3 stars		3%
2 stars		0%
1 star		5%

From $59.99

5 stars		64%
4 stars		14%
3 stars		14%
2 stars		0%
1 star		9%

From $4.99

Psyllium Husk Powder - Fiber Supplement for Horses - Mad Barn Equine

Digestive Fiber Supplement

5 stars		89%
4 stars		0%
3 stars		11%
2 stars		0%
1 star		0%

From $19.99

Manganese Proteinate - Horse Supplement - Trace Mineral for Bone Health - Mad Barn

Organic Trace Mineral Supplement

5 stars		93%
4 stars		0%
3 stars		7%
2 stars		0%
1 star		0%

From $29.99

Swag pack

5 stars		91%
4 stars		7%
3 stars		2%
2 stars		0%
1 star		0%

From $39.99

Threonine - Pure Amino Acid - Horse Supplement - Mad Barn Equine Nutrition

Pure Amino Acid Supplement

5 stars		100%
4 stars		0%
3 stars		0%
2 stars		0%
1 star		0%

From $32.99

5 stars		100%
4 stars		0%
3 stars		0%
2 stars		0%
1 star		0%

From $39.99

Subscribe to our newsletter

Join 100,227 horse owners like you who receive our email updates on horse health and nutrition.

Email

Shop

View Products
Vitamins & Minerals
Gut Supplements
Joint Supplements
Hoof Supplements
Retail Locations

Rated Excellent 11,558 Customer Reviews

Learn

Articles
Videos
Nutrition Course
Veterinary Portal
Research Database
Equine Directory

Tools

Feed Database
Nutrition Calculator
Forage Analysis
Compare Feeds
Heat Index
Air Quality Index
Electrolyte Calculator

Support

Call 1-833-MAD-BARN
Contact Us
FAQ
Returns & Exchanges
Careers
Affiliates/Influencers

© Mad Barn 2026
Privacy Policy - Terms & Conditions

Use Nutrition Calculator

Check if your horse's diet meets their nutrition requirements with our easy-to-use tool Check your horse's diet with our easy-to-use tool

Talk to a Nutritionist

Discuss your horse's feeding plan with our experts over a free phone consultation Discuss your horse's diet over a phone consultation

Submit Diet Evaluation

Get a customized feeding plan for your horse formulated by our equine nutritionists Get a custom feeding plan formulated by our nutritionists

Use Nutrition Calculator

Check if your horse's diet meets their nutrition requirements with our easy-to-use toolCheck your horse's diet with our easy-to-use tool

Talk to a Nutritionist

Discuss your horse's feeding plan with our experts over a free phone consultationDiscuss your horse's diet over a phone consultation

Submit Diet Evaluation

Get a customized feeding plan for your horse formulated by our equine nutritionistsGet a custom feeding plan formulated by our nutritionists