PRIMULA ROOT DRY EXTRACT is produced from primrose (Primulae radix). Primula extract is often applicated for the treatment of catarrh or the respiratory tract.

The immune Booster is produced from Elderberry powdered juice (37.5 %), Echinacea dried press juice (25.0 %), SeaBuckthorn powdered juice (25.0 %) and Lemon Balm leaves powdered extract (12.5 %).

Althaea officinalis L. belongs to the mallow family (Malvaceae). Marshmallow is a hairy perennial shrub that can grow to 1.50 m high. Mainly, the two-year-old roots are harvested. The primary roots can reach lengths of 50 cm. After the harvest, the damp roots must be dried quickly and promptly, as this is important for subsequent processing. According to the HMPC monograph, the root of Althaea officinalis L. is traditionally used for the symptomatic treatment of oral and pharyngeal irritation and the associated dry cough, as well as for the symptomatic relief of gastrointestinal problems.

The mate leaves come from the evergreen yerba mate tree (Aquifoliaceae family), which is found exclusively in South America. Mate tea is the national drink in many parts of South America, and is now due to its natural content in caffeine also very popular in Europe.