By: Eric Graber
August 13, 2020

Scientific review published in Advances in Nutrition finds, despite mounting studies, there isn’t enough strong evidence

Consumers have been urged to increase their consumption of omega-3 fatty acids, with the promise of improved health outcomes.  In particular, the results of many studies have suggested that omega-3 fatty acid intake may reduce your risk of many types of cancer.  Despite these findings, the relationship between omega-3 fatty acid consumption and cancer remains controversial and unsettled.

Published in Advances in Nutrition, the international review journal of the American Society for Nutrition, “Consumption of Fish and ω-3 Fatty Acids and Cancer Risk: An Umbrella Review of Meta-Analyses of Observational Studies” sheds new light on the controversy.  According to the authors of this scientific review, “in studies of different types of cancer included in previously published meta-analyses, differences in types and doses of omega-3 fatty acids have affected the conclusions obtained and led to contradictory and inconsistent meta-analysis findings.  A systematic approach to providing evidence is thus needed.”