Horse Sand Colic Supplement Comparison Chart View All Equine Sand Colic Supplements Comparisons are based on the maintenance dose. Click on the product name for complete product descriptions or to order. Product Name Form Quality Seal Psyllium Seed Husk (mg) Chia Seed (mg) Probiotics Prebiotics Natural Psyllium Fiber (monthly purge) SmartSupply NASC 102,250 - - - SandClear™ (monthly purge) Crumble NASC 102,250 - - - SmartSand Purge NASC - - - -

* Based on 1,000-1,250 lb. dosage - prices vary according to weight category

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