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ADR products

Support your horse's gastrointestinal tract

ADR supports the horse’s gastrointestinal tract by providing a unique blend of direct-fed microbials, yeast culture, and yeast extracts. These ingredients work synergistically to maintain normal gut flora.
A horse’s well-being hinges largely on the health of its gastrointestinal tract.  For complete digestive health, choose ADR!

Click on either ADR product in paste or powder form.

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Low Price Guarantee

If the item has this emblem, we will gladly match any competitors’ current advertised price.

Competitor must be based in the United States, sorry we cannot honor foreign country prices.

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Fast & Free Shipping

Orders over $75 that do not require cooler and overnight delivery qualify for FREE Ground shipping.

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Satisfaction Guarantee

Every purchase you make at is covered by our satisfaction guarantee.

If you are not completely satisfied, please contact us within 30 days.

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Vet-VIPPS Accredited Pharmacy

Heartland Veterinary Supply & Pharmacy is a Vet-VIPPS Accredited Pharmacy

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Located in Hastings, Nebraska, Heartland Veterinary Supply & Pharmacy started as a Veterinary Clinic in 1981, specializing in the health and wellness of the equine, canine and feline species. We have a licensed Veterinarian and Pharmacist on site, as well as a helpful team with the knowledge and products you need to keep your horse, dog or cat healthy and happy. The Heartland Staff is dedicated to fast, courteous service.

"Because buying prescription drugs from the Internet is easy, finding a safe source for those medicines is not."

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  • Phone: 800-934-9398
  • Fax: 888-424-0484
  • Email:
  • HeartLandVetSupply
  • 401 W. 33rd Street
  • Hastings, NE 68901

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