Zentel is a prescription medication manufactured by GlaxoSmithKline containing 400mg of albendazole per tablet. This single-dose treatment comes in a pack of 1 tablet and is intended for oral use. The active ingredient albendazole belongs to a class of medications called anthelmintics, which are used to treat various parasitic infections. The medication comes in a distinctive white box with the Zentel brand name in red and colorful stripes. Each tablet contains 400mg of albendazole as indicated on the packaging. This is a prescription-only medication that should be taken as directed by a healthcare provider.