Natural composition confirmed by research.
- Institute of Fertilization and Soil Science of the National Research Institute in Puławy
- The Institute of Vegetable Crops in Skierniewice
- Research Institute of Pomology and Floriculture in Skierniewice
- Institute of Environmental Protection in Warsaw
- Institute of Rural Medicine in Lublin
- Product qualification certificate for use in organic farming No. NE / 626/2022 issued by the Institute of Soil Science and Plant Cultivation, National Research Institute in Puławy.
- Marketing authorization issued by the Ministry of Agriculture and Rural Development No. 674a/22