We review the recent research ” Starving prostate cancer with what you eat: Apple peels, red grapes, turmeric ” in regard to the combination of Curcumin and Ursolic acid shutting down ATP in cancer cells. Citation Title: Combinatorial treatment with natural compounds in prostate cancer inhibits prostate tumor growth and leads to key modulations of cancer cell metabolism. npj Precision Oncology, 2017; 1 (1) DOI: 10.1038/s41698-017-0024-z