An extract of grapefruit seeds. The grapefruit seed extract we use has been shown via third-party testing to be free of the potentially dangerous contaminants triclosan, benzethonium chloride, and benzalkonium chloride. Serving Size: 2 Vegetable Capsule Servings Per Container: 60 Amount Per Serving: Grapefruit Seed Extract 500 Other Ingredients: Hydroxypropyl methylcellulose, microcrystalline cellulose, L-leucine Do not exceed total daily intake of 1500 milligrams. Variations in product color may occur. Keep in a cool, dry place, tightly capped.