Zentel is an antiparasitic medication containing 400mg of albendazole as the active ingredient. This single tablet formulation is manufactured by GlaxoSmithKline and is designed to be taken as a one-dose treatment for certain parasitic infections. The product contains one tablet of 400mg strength albendazole. As a prescription medication, it should only be taken under the direction and supervision of a healthcare provider. The single dose format helps ensure proper administration of the correct therapeutic dose.