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Horse Supplements

Our Top Supplement Categories

Joint
Supplements

Shop 122 Joint Supplements

Our Top Pick

SmartFlex Senior Pellets As Low As: $31.60

Designed to support senior horses in joint health, digestive function and immune systems.

(216 Reviews) Buy Now »

Calming
Supplements

Shop 36 Calming Supplements

Our Top Pick

SmartCalm Ultra Pellets As Low As: $24.65

Formulated to help particularly spooky, nervous or inattentive horses.

(151 Reviews) Buy Now »

Hoof
Supplements

Shop 45 Hoof Supplements

Our Top Pick

Farrier's Formula® Double Strength As Low As: $19.32

#1 recommended hoof supplement by farriers for 12 consecutive years.

(192 Reviews) Buy Now »

Skin & Coat Supplements

Shop 41 Skin & Coat Supplements

Our Top Pick

SmartShine Ultra As Low As: $18.49

Takes a beautiful coat to a whole new level! Support cellular health and fight inflammation.

(53 Reviews) Buy Now »

All Supplement Categories (Hide Top Picks)

SmartSupplements

Shop 69 SmartSupplements

SmartFlex Senior Pellets As Low As: $34.10

SmartPak Exclusives

Shop 79 Exclusives

Cosequin® SP™ As Low As: $49.95

Anhidrosis

Shop 4 Anhidrosis Supplements

One AC As Low As: $25.65

Antioxidants

Shop 41 Antioxidants Supplements

SmartE Natural Vitamin E As Low As: $20.45

Calming

Shop 36 Calming Supplements

SmartCalm Ultra Pellets As Low As: $24.65

Dewormer

Shop 24 Dewormer Supplements

Strongid C2X As Low As: $6.95

Digestion

Shop 41 Digestion Supplements

Succeed As Low As: $83.70

Electrolytes

Shop 21 Electrolytes Supplements

SmartLytes As Low As: $7.85

Energy

Shop 16 Energy Supplements

SmartEnergy Pellets As Low As: $19.95

Herbal

Shop 42 Herbal Supplements

Confidence Plus As Low As: $45.85

Hoof

Shop 45 Hoof Supplements

Farrier's Formula® Double Strength As Low As: $19.32

Immune

Shop 26 Immune Supplements

APF As Low As: $25.80

Insect Control

Shop 11 Insect Control Supplements

SmartBug-Off As Low As: $19.95

Joint

Shop 122 Joint Supplements

Cosequin® Equine Powder As Low As: $34.95

Mares

Shop 12 Mares Supplements

RelaxHer Blend As Low As: $33.25

Metabolic

Shop 13 Metabolic Supplements

SmartControl IR Pellets As Low As: $29.95

Mineral

Shop 13 Mineral Supplements

Source As Low As: $7.85

Multi-Purpose

Shop 17 Multi-Purpose Supplements

Grand Complete As Low As: $35.80

Multi-Vitamin

Shop 42 Multi-Vitamin Supplements

Grand Vite As Low As: $21.15

Muscle

Shop 27 Muscle Supplements

SmartMuscle Mass As Low As: $27.95

Pharmaceuticals

Shop 30 Pharmaceuticals

Pharmaceuticals Fully licensed equine Rx

Respiratory

Shop 19 Respiratory Supplements

SmartBreathe As Low As: $24.95

Sand Colic

Shop 4 Sand Colic Supplements

SandClear 99 As Low As: $12.60

Senior

Shop 46 Senior Supplements

SmartFlex Senior Pellets As Low As: $34.10

Skin & Coat

Shop 41 Skin & Coat Supplements

SmartShine Ultra As Low As: $18.49

Tendon & Ligament

Shop 7 Supplements

SmartFlex Repair As Low As: $56.85

Ulcer & Gastric Health

Shop 19 Ulcer Supplements

SmartGut Pellets As Low As: $35.65

Weight Gain

Shop 17 Weight Gain Supplements

SmartGain 4 As Low As: $25.60

Wood Chewing

Shop Wood Chewing Supplements

Quitt As Low As: $19.90

View All Supplements

Shop 350+ Supplements

Shop All Supplements Available in SmartPaks

Supplement Selection Tools

Beyond expert help, we’ve made comparison shopping for supplements easier by offering the following resources:

Free Supplement Consultation Call us for a free supplement consultation with a Product Specialist.
Online Supplement Advisor 5 Minutes to a healthier horse. Start now!
Free Taste Test Samples Don't get stuck with supplements your picky eater won't touch! Simply contact us and we’ll happily send you a free, 3-day taste test sample of any supplements we carry.
Supplement Comparison Charts Reading supplement labels and comparing ingredient amounts can involve a lot of math, so we’ve converted all the units so they are easily compared.
Ingredient Glossary Want to learn more about a specific ingredient within a supplement? Check out our comprehensive glossary!
Health & Nutrition Library Need-to-Know information for horse owners on everything from diseases and conditions to common horse problems like spookiness and rain rot. This library has it all!
Click to Compare Within any supplement category on our website you can select up to 5 products and click the ‘Compare My Selection’ button to get a streamlined comparison of key facts.
Always Consult Your Veterinarian Supplements are no substitute for regular veterinary care. Symptoms such as weight loss, diarrhea, sudden change in behavior, etc. may be signs of a broader issue. If you have concerns about your horse’s health, we highly recommend that you consult your veterinarian. We are always happy to work with your veterinarian, trainer or farrier to ensure your horse has the best nutrition program possible.