Description_x000D_ Packaging_x000D_ 10, 50 mg in glass bottle_x000D_ Biochem/physiol Actions_x000D_ Tafenoquine has been generally generated for oral administration and drug absorption increases when taken along with food. It is known to possess a longer half life._x000D_ Tafenoquine is an antimalarial primaquine analog being investigated to treat and prevent Plasmodium vivax infections. It can eliminate both blood and liver stages of Plasmodium vivax. Tafenoquine has also been tested as a therapy for leishmaniasis.