In the US, certified organic means without the use of synthetic pesticides including Round Up. That said, the USDA has only had these rules since 2000 so unles

In the US, certified organic means without the use of synthetic pesticides including Round Up. That said, the USDA has only had these rules since 2000 so unless you lived in California which had an older organic program or access to a farm, you probably haven't been eating organic all your life.