Detailed information about organization Information about alert on kosher products 2023-08-31 Source of information Information from OU Kosher , USA Website https://oukosher.org/kosher-alerts/ou-kosher-advisory-leroux-liqueurs/ Notes Following the acquisition of the Leroux liqueur brand by Phillips Distilling Company, Leroux liqueurs will no longer be certified by the Orthodox Union and will not bear the OU symbol.