這張圖不錯! 越靠上, 實驗證據越強. 圓圈的直徑越大, 相關研究越多. 最下麵的是無證據(no evidence).
http://www.informationisbeautiful.net/visualizations/snake-oil-superfoods-static-version/
![](http://infobeautiful3.s3.amazonaws.com/2014/04/1276_snake_oil_superfoods_Apr14.png)
它還有一張動態圖. 在這裏,可點擊圓圈, 裏麵有說明 :
http://www.informationisbeautiful.net/visualizations/snake-oil-superfoods/