Buy Niclosamide, an anthelmintic medication, is generally considered safe for humans when used as prescribed. It has a long history of use to treat tapeworm infections. Adverse effects are rare and usually mild, including gastrointestinal symptoms. However, like any medication, it may interact with certain drugs or cause allergic reactions in sensitive individuals. Pregnant or breastfeeding women should consult a healthcare  Niclosamide 500 mg professional before use. Overall, when used under medical supervision and following guidelines, niclosamide is safe for human use.