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Probios® products

Probios® is the world’s most widely recognized, researched, and used brand of DFM (direct-fed microbial).

Contain a source of live (viable), naturally occurring microorganisms for horses. Guaranteed to contain lactic acid bacteria (Enterococcus faecium, Lactobacillus acidophilus, Lactobacillus casei, Lactobacillus plantarum), not less than 10 million Colony Forming Units per gram.

Probios products include Equine Oral Gel for individual servings; Feed Granules for top dressing or mixing in feed and water-Dispersible Powder for top dressing or mixing in milk replacer or water. Click on the products below to find what's best for your horse.



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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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  • Fax: 888-424-0484
  • Email: info@heartlandvetsupply.com
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  • Hastings, NE 68901

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