Exhibit 21.1 Jurisdiction of NBTY, Inc. Subsidiary Incorporation or Organization - --------------------- ----------------------------- American Health, Inc. Nevada Arco Pharmaceuticals, Inc. Delaware Arthritis Research Corp. Delaware BioSmart Direct Sales LLC Colorado Dynamic Essentials (DE), Inc. Delaware Good 'N Natural Manufacturing Corp. Delaware Good 'N Natural Nutrition Corp. Delaware Healthwatchers (DE), Inc. Delaware Holland & Barrett Holdings Limited England Holland & Barrett Ltd. New York Holland & Barrett Retail, Ltd. England Life's Finest, Inc. Delaware Natural Wealth Nutrition Corp. Delaware Nature's Bounty Manufacturing Corp. Delaware Nature's Bounty, Inc. New York Nature's Way Limited Ireland NatureSmart, LLC Colorado NBTY Manufacturing, LLC d/b/a D&F Industries, Omni-Pak Industries and Raven Industries Delaware Nutrition Headquarters (DE), Inc. Delaware Nutrition Headquarters (Mineola), Inc. New York Omni Vitamin & Nutrition Corp. Delaware Physiologics, LLC Colorado Puritan's Pride, Inc. Delaware United Vitamin Manufacturing Corp. New York Vitamin City (NY), Inc. New York Vitamin World (Boca), LLC Delaware Vitamin World Limited England Vitamin World of Guam, LLC Delaware Vitamin World Online, Inc. New York Vitamin World Outlet Stores, Inc. Nevada Vitamin World, Inc. Delaware