Isolated, purified and encapsulated nattokinase, an enzyme derived from boiled soybeans and a selected, patented strain of Bacillus subtilis natto. Nattokinase NSK-SD was the first nattokinase introduced into the US market, and it has established standardization and quality levels for all nattokinase, with comprehensive safety studies and proven potency. It is vegetarian, non-irradiated, and free of vitamin K2. NSK-SD has two Japanese and three U.S. patents, and is recognized by the JHFA (Japan Health and Nutrition Food Authorization) and JNKA (Japan Nattokinase Association) as authentic nattokinase. NSK-SD is a trademark of Japan BioScience Laboratory. Serving Size: 1 SoftGel Servings Per Container: Amount Per Serving: Nattokinase NSK-SD (soy) (2000 FU) Other Ingredients: Soybean oil, gelatin, glycerin, soybean lecithin, glycerin fatty acid ester, Beeswax As a dietary supplement, 1 softgel two times daily initial dose, or as directed by a healthcare practitioner. May be taken with or without food. Take with 8 to 10 ounces of water. Contains: Soy. If taken with anticoagulant drugs, use under medical supervision. Contraindicated in any condition associated with bleeding. Store in a cool, dry place, tightly capped.