raw propolis,China Yinuo price supplier

Propolis is is a reddish brown wax-like resinous substance collected by bees from tree buds and used as a cement and to seal cracks or open spaces in the hive.Propolis has long been discovered as the most natural antibiotic, due to its concentration of flavonoids, amino acids, organic acids, composed ethers of alcohol, elements of spores and microelements such as iron, copper manganese, zinc, aminocids, phytoncides, and antibiotics, plus a high content of vitamins  B,E,C,H and P, as well as pro-vitamin A. With the featuresof high purity, natural,high technology,safe and reliable.