营销话术证据 D · 营销话术
燕窝、阿胶补血养颜
真相
燕窝主要是糖蛋白，阿胶基本是胶原（明胶）；声称的功效多来自实验室与动物，缺高质量人体证据。
机制速览
有了前两关做底, 几个流传很广的老说法就站不住了。
来源（4）
- Hsu, D., Lee, C., Tsai, W., & Chien, Y. (2017). Essential and toxic metals in animal bone broths. Food & Nutrition Research, 61(1), 1347478. Ca and Mg per serving did not exceed low tens of mg (<5% of daily recommended); Pb/Cd intake risk judged minimal.
- Chen, J., & Tsim, K. W. K. (2020). A review of edible jujube, the Ziziphus jujuba fruit: a health food supplement for anemia prevalence. Frontiers in Pharmacology, 11, 593655.
- Hurrell, R., & Egli, I. (2010). Iron bioavailability and dietary reference values. The American Journal of Clinical Nutrition, 91(5), 1461S-1467S.
- Wang, X., Ouyang, Y., Liu, J., Zhu, M., Zhao, G., Bao, W., & Hu, F. B. (2014). Fruit and vegetable consumption and mortality from all causes, cardiovascular disease, and cancer: systematic review and dose-response meta-analysis of prospective cohort studies. BMJ, 349, g4490.