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醫藥常識

何為保健食品?保健食品的發展歷程如何?
何為保健食品?保健食品的發展歷程如何?
保健食品系指表明特定保健功能的食品,即適宜于特定人群食用,具有調節機體功能的食品。
保健食品的發展歷史大體經歷三個階段或稱為“三代”產品。第一代保健食品,包括各類強化食品,是最原始的保健食品,僅根據食品中各類營養素或強化營養素的功能來推斷這類食品的功能,而這些功能沒有經過任何實驗予以證實,目前歐美各國已將這類產品列為一般食品。第二代保健食品須經過人體及動物實驗,證明該產品具有某項生理調節功能,即歐美等國所強調的真實性和科學性。目前我國衛生部審批的保健食品絕大多數屬第二代產品,也就是功能明確的保健食品。第三代保健食品不僅需要經過人體及動物實驗證明具有某項生理調節功能,還需確知具有該功效的有效成份(或稱功能因子)的結構和含量,以及功能因子在食品中應有的穩定形態。





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