Trap one: The product may not have the same effect as its ingredients Professor Chiang Wen-chang of NTU's Institute of Food Science and Technology points out that the amount of active ingredients in some dietary supplements on the market is too small to have an effect.
陷阱一、「成分有效，不代表產品有效。」台大食品科技研究所教授江文章指出，市售的保健食品有些有效成分太少，有些成分與規格不符，或因其他成分影響，導致最終產品沒有效果。