营销话术证据 A · 指南级
有机食品更营养、更安全
真相
有机和常规种植的营养成分几乎一样（斯坦福 Smith-Spangler 2012，237 项研究）；有机认证的是生产方式，不是营养或安全。
机制速览
有机和常规蔬果在营养上的差别很小，目前没有有力证据说明这点差别对健康有意义。真正决定你从一盘菜里拿到多少的，是吃了多少、吃了几种颜色，不是它贴没贴那张标。
来源（2）
- Smith-Spangler, C., Brandeau, M. L., Hunter, G. E., et al. (2012). Are organic foods safer or healthier than conventional alternatives? A systematic review. Annals of Internal Medicine, 157(5), 348-366. Found no strong evidence that organic foods are more nutritious; organic produce had lower pesticide-residue detection.
- Baranski, M., Srednicka-Tober, D., Volakakis, N., et al. (2014). Higher antioxidant and lower cadmium concentrations and lower incidence of pesticide residues in organically grown crops: a systematic literature review and meta-analyses. British Journal of Nutrition, 112(5), 794-811.