Exhibit 21.1 Subsidiaries of NBTY, Inc. (Delaware) --------------------- De Tuinen, B.V. (Netherlands) Food Supplement Company Limited (United Kingdom) Health & Diet Centres Limited (United Kingdom) Health & Diet Food Company Limited (United Kingdom) Holland & Barrett Europe Limited (United Kingdom) Holland & Barrett Retail Limited (United Kingdom) Met-Rx USA, Inc. (Nevada) Nature's Bounty, Inc. (New York) Nature's Way Limited (Republic of Ireland) NBTY Manufacturing, LLC (Delaware) d/b/a D&F Industries, Omni-Pak Industries and Raven Industries Puritan's Pride, Inc. (Delaware) Rexall Sundown, Inc. (Florida) Sundown, Inc. (Florida) United States Nutrition, Inc. (Delaware) d/b/a US Nutrition Vitamin World Limited (United Kingdom) Vitamin World, Inc. (Delaware) Worldwide Sport Nutritional Supplements, Inc. (New York)