Rainbow biotech began in 2009 independent introduction planting echinacea, up to now has already formed the planting base of 500 mu of independent professional.And developed a series of product specification applies to all fields. Specifications Echinacea purpurea extract 1. Botanical source:echinacea purpurea 2. Greenish-brown powder 3.Spec: 2% 4% polyphenols by uv
