Propolis is rich in the human body needs flavonoids, terpenoids, vitamins, trace elements and other important components, with a wide range of biological effects and the strong physiological functions, is rare in nature, can significantly improve the quality of life of the natural material .The heavy metal and pesticide residues of our refined propolis is lower than the national standard,can reach EU standard.
Flavonoids in:> 12%
Lead≤0.2 ppm (optimal up to 0.02 ppm)
Mercury: ≤0.05 ppm
Arsenic: ≤ 0.05 ppm