New York Daily News | Fish oil may reduce chemotherapy's effectiveness: study New York Daily News Fish oil may reduce the effectiveness of chemotherapy by at least half, a disturbing new study has found. Led by Dr. Emilie Voest, the medical director of the Netherlands Cancer Institute, the research team found that the fatty acids present in certain ... Could Fish Oil Interfere With Chemotherapy? How Fish Oil Makes Chemo Less Effective Cancer patients should avoid fish oil before chemotherapy, study finds |