Formula 707 Psyllium pellets can help eliminate sand and dirt from the digestive system. Grazing on short pastures can lead to horses ingesting large quantities of sand, sometimes leading to sand colic. Psyllium seed husks expand and become sticky in the digestive system, helping remove built up sand and dirt from the cecum and colon. For
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Works great
Great product
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Shawn · July 6, 2026
Excellent product, all three of my horses eat it without any issues and they all look great.