Pro Earth Animal Health

Balanced From the Inside Out

Zesterra® supports digestive pH, immune function, appetite, and hydration — helping horses stay strong through stress, work, and travel.

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It All Starts in the Rumen

Enhance nutrient absorption and feed intake by optimizing the rumen. See the difference in their health and your profitability.

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Find Pro Earth Animal Health Dealers Near You in the USA

With more than 1,000 authorized dealers across the United States, Pro Earth Animal Health products are always within reach. Use our dealer locator tool to quickly find a trusted retailer near you and experience the Pro Earth difference firsthand.

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We’ve made it easy to find a Pro Earth dealer near you.

Backed by Horse & Livestock Owners Who Live It Every Day

From ulcer-prone performance horses to stressed calves, our formulas support digestive health, reduce setbacks, and help animals stay focused, feeding, and feeling their best — naturally.

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Ulcer & Gut Health Support
Zesterra® helps buffer excess acid and support total digestive wellness.

Helps Prevent Scours & Acidsosis
Supports rumen pH balance during stress, transport, and transition.

All-Natural Stress Support
All-natural formula keeps horses calm, consistent, and on feed — from training to trailering.

Decreases Risk of Shrink
Helps maintain feed and water intake through challenging conditions.

Safe For All Classes of Horses
Gentle and effective — formulated for every stage of life, from foals to seniors.

Used With Confidence by Producers Everywhere
Backed by cattlemen across the U.S. & Canada; safe for use in all classes of cattle.

The Choice of Horse and Livestock Professionals Across North America

Real stories. Real results. See what horse and cattle professionals have to say about the difference our products make.

Ready to see the difference?

Zesterra® and CattlActive® are the go-to for horse and livestock professionals for a reason — they work. Support performance, prevent and relieve ulcers, reduce setbacks, and promote optimal digestive and rumen health — naturally.

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Take the Guesswork Out of Gut Health

At Pro Earth, we don’t just offer powerful products — we’re here to support you with trusted, easy-to-understand information to help you make the best decisions for your animals’ health and performance. Here’s just a sampling of the educational articles and guides we provide.

Managing Stress in Your Performance Horse

Pro Earth Animal Health

Every member of the Pro Earth team has a vested interest in animal health. As horse and cattle owners, we know first-hand the importance of keeping your animals healthy — whether you’re competing in the arena or counting pounds in the feedlot. This is your primary goal, and it’s ours, too. That is why we are committed to bringing you affordable, effective, all-natural products that deliver reliable, noticeable results.

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