营销话术证据 C · 证据有限
超级食物抗氧化抗百病
真相
超级食物没有科学定义；它的核心依据——试管里的抗氧化评分——已被美国农业部于 2012 年撤回，单一明星食物的人体结局证据稀缺。
机制速览
撑起超级食物营销的那张抗氧化排行榜，2012 年已经被发布它的美国农业部撤下，理由很直接：这个数字是在试管里量出来的，而试管里的抗氧化能力，预测不了人身上的健康结果。
来源（2）
- U.S. Department of Agriculture, Agricultural Research Service. (2012). Withdrawal of the USDA ORAC (Oxygen Radical Absorbance Capacity) database for selected foods. ARS stated ORAC values are biologically misleading because in-vitro antioxidant capacity does not predict in-vivo health effects.
- Prior, R. L., Wu, X., & Schaich, K. (2005). Standardized methods for the determination of antioxidant capacity and phenolics in foods and dietary supplements. Journal of Agricultural and Food Chemistry, 53(10), 4290-4302. Describes the ORAC assay and its in-vitro limitations.