Source: https://www.amazon.com/Dietary-Cure-Acne-Loren-Cordain/dp/0978510917/ref=as_li_ss_tl?ie=UTF8&qid=1472495142&sr=8-1&keywords=dietary+cure+for+acne&linkCode=ll1&tag=hsrealplans-20&linkId=df90a4fe4941a54995e2d0c4fed516f9