propolis extract,China shengda price supplier

Bee Propolis is the substance formed by the boron liposome secreted by the plant bud callus,the secretion of the digestive gland wax gland of worker bees and the interaction between these two types of substances.Bee propolis is neutral in nature and non-toxic,it has already been the patron saint of health abroad and the best product to purify blood,promote cell activity,cure illness and beautify skin.In Europe ,bee propolis even becomes the standing health food for the family,and it has the reputation of purple gold.

1)Propolis Content>98%
2)Flavonoids:>15%
3)Lead<0.3ppm
4)Mercury<0.3oom
5)Arsenic<0.3ppm