Fish Scale Collagen Powder is the pure scale collagen protein powder, keeping the all nutrition components of the original squama fish without any additive. The unique moisture capacity of the scale collagen protein makes the skin smooth and flexibility, which not only can prevent sunshine from hurting the skin, but also can prevent free radical from destroying the skin. Using scale collagen protein powder for long time can obviously reduce the crinkle; the spots on the skin of old man the black spots, etc. This product is rich in nutrition and convenient to store, and it is also widely used in every kind of nutrition health food and top grade cosmetic. Specification: PH4.5 6.5(10%water)Lead≤1mg/kgMercury≤0.3mg/kgArsenic≤0.5mg/kgTotal bacterial count≤1000/gcoliaerogenes organisms≤30/100gPathogen (light yellow staphylococci, salmonella, Shigella)cant be testedFungus≤10cfu/g