Monin Espresso Syrup, True Brewed Espresso Concentrate and Iced Coffee Concentrate contain real coffee bean extracts, so they do contain some caffeine. The amount is generally equal to or lower than one would expect to consume in an average size cup of regular coffee or espresso-based beverage. Amount of caffeine per 1 oz. serving of these Monin products is listed below. 

Espresso Syrup  - 2.1 mg/1 fl. oz.

Cold Brew Coffee Concentrate  - 80 mg/1 oz.

Iced Coffee Concentrate  - 74 mg/1 fl. oz.

Sugarcane Cola Syrup contains less than 1 mg/1 fl. oz. serving. This minimal amount of caffeine is due to the kola nut extract it contains.

Monin Tea Concentrates contain less than 1 mg/1 fl. oz. serving. This minimal amount of caffeine is due to the tea these concentrates contains.