Is it safe to take ivermectin tablets? https://www.dosepharmacy.com/iverheal-3mg-tablet-ivermectin The World Health Organisation (WHO) uses the well-known medication ivermectin tablets for humans extensively as an antiparasitic therapy in low- and middle-income countries to treat worm infestations, scabies, and lice. For humans, ivermectin (0.2–0.4 mg/kg) is very safe.