Fenbendazole 500 mg is a high-dose antiparasitic medication traditionally used in veterinary medicine to treat intestinal parasites in animals such as dogs, cats, and livestock. As a member of the benzimidazole class of compounds, it works by disrupting the cellular structures of parasites, leading to their elimination. In recent years, there has been growing interest in the off-label use of Fenbendazole 500 mg by humans, particularly in alternative health communities. Some individuals explore its potential benefits for immune system support, parasite detoxification, or even as a complementary agent in chronic illness protocols. However, it is crucial to note that Fenbendazole is not FDA-approved for human use, and the 500 mg dosage is typically formulated for large animals. Using veterinary-grade medications without medical supervision carries risks, including incorrect dosing, unknown side effects, and differences in formulation. Anyone considering Fenbendazole 500 mg for personal use should consult with a qualified healthcare provider before starting.