Click to expand Tap to zoom Anthelcide Paste 1 Dose Save Liquid error (product-badge line 32): -Infinity% $8.99 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Add to cart This equine paste formula contains Oxibendazole, which is effective against all the major internal parasites except bots. Safe for pregnant mares, foals and breeding stock. Each tube worms up to a 1200 lb. horse (800 lb. if targeted against intestinal threadworms) and is calibrated at 100 lb. increments.