The paper's abstract suggests it was not: https://jamanetwork.com/journals/jamainternalmedicine/fullarticle/2707948 https://jamanetwork.com/journals/jamaintern

The paper's abstract suggests it was not: https://jamanetwork.com/journals/jamainternalmedicine/fullarticle/2707948 https://jamanetwork.com/journals/jamainternalmedicine/fullar... >> Design, Setting, and Participants In this population-based prospective cohort study among French adult volunteers, data were included from participants with available information on organic food consumption frequency and dietary intake. For 16 products, participants reported their consumption frequency of labeled organic foods (never, occasionally, or most of the time).