What is collagen?
Collagen is the main structural protein in the extracellular space in the various connective tissues in animal bodies. As the main component of connective tissue, it is the most abundant protein in mammals, making up from 25% to 35% of the whole-body protein content.   
Collagen is the primary structural protein found in the connective tissues in the body, including the skin, bones, cartilage, tendons, and ligaments. But with aging,peoples own collagen is losing gradually, we need to reinforce and keep health according to absorption from man-made collagen.
 
Collagen can be extracted from Skin or Gristle of fresh Marine fish , Bovine, Porcine, and Chicken in the form of powder, Currently mainly Hydrolyzed Collagen, Active Collagen, Collagen Peptide, Geltin and so on.

Collagen Application
 (1) Collagen can be used as healthy foods; it can prevent cardiovascular disease;
(2) Collagen can serve as a calcium food;
(3) Collagen can be used as food additives;
(4)  Collagen can be widely used in frozen food, beverages, dairy products, candy, cakes and so on;
(5) Collagen can be used for special populations (Menopausal women);
(6) Collagen can be used as food packaging materials
(7) Collagen can be used as cosmetic additives it's small molecular weight, absorbs easily. 
Contains a large number of hydrophilic groups, excellent moisture factors and balances the moisture of the skin, Helpful for get rid of color around eyes and acne, keep skin white and wet , relaxation and so on.

SPECIFICATION