Greentech Biochemicals Co., Limited is a reliable supplier for Collagen products. We can supply bovine collagen powder or Granular type I and III, Fish collagen powder or granular type I and III, Marine collagen powder or granular type I and III, Hydrolyzed collagen type II, and Undenatured collagen type II. They are used as the functional food and beverages, beauty and cosmetics products.
