Safe-Guard Paste by Merck is a horse dewormer formulated with fenbendazole 100 mg/g (10%) for antiparasitic use in horses. This convenient oral paste comes in 25 g syringes, making it easy to administer as part of routine equine parasite control. Approved for horses and classified as an antiparasitic, it’s a practical equine dewormer for barns and stables seeking reliable livestock health products. Each box includes 12 x 25 g syringes (DIN 02069490).