Various Croton tree species secret a dark red foaming sap. The foaminess is caused by the saponins in the sap.

The most commonly cited species is Croton lechleri Muell Arg. It is a typical representative of the species and produces a ruby-coloured sap which is contained in Drags Imun. This tree, which belongs to the Euphorbiaceae family, is native to the rain forests of Central and South America.

Croton lechleri sap.

Drags Imun may be used internally and/or externally. Shake well before use.
Internal use:  10 drops 1-3 times a day (0.5ml), preferably after the meal. Wash it down with water. Interrupt the application for one week after every 3 weeks. Do not exceed recommended daily dose. It is recommended to increase your intake of fluids in the course of application.
External use: apply directly on affected area or wound. 3-5 drops diluted in a glass of water may be used as a gargle. In cases of gum disease, it may be applied directly on toothbrush.