Project Description

Silk peptide

Silk Peptide

  • CasNo.: 96690-41-4

  • Packing: 20kgs/bag

  • Qty in 20′ FCL: 8MTS(with pallets)

  • Origin: China

  • TDS Download
Total Nitrogen %14.5
Loss on drying %5
Residue on ignition %4
Molecular weight Dal500-30000
Pb mg/kg≤0.5
As mg/kg≤0.5
Hg mg/kg≤0.2
Total bacterial count CFU/g≤1000
Pathogenic bacteriaNot detected
hydrolyzed collagen powder bovine


Silk peptide is a kind of water-soluble polypeptide substance by the degradation of silk fibroin protein, whose molecular weight is between 500 and 10000, which is white powder with good water-solubility


  1. used as nutrient supplements.
  2. used as cosmetic additive
  3. used for health care toothpaste and soap

Storage & Transportation:

Store in cool & dry place. Keep away from strong light and heat.

Silk peptide manufacturer of China

Q:What’s the Minimum Order Quantity?

Q: How to Get Sample from supplier zxchem?
A: Sample within 500g could be sent for free once buyer’s DHL account is advised for freight collect or courier cost is paid. The courier cost could be deducted when bulk order is placed.

Q: What is Lead Time?
A: Generally, cargo could be loaded on ship in about two weeks after the date of receiving prepayment or L/C. Sometimes one week earlier or later.

Q: What’s the bulk Packing?
A:for bulk packing, 25kg or 20kg per bag, outer package kraft paper bag or Woven poly bag, inner is plastic water-proof bag. If pouch packing is in need, it could be customized.

Q: Why choose supplier produced by Jiangxi Hanfei Biotechnology Co., Ltd?


  1. The quality of raw materials is good. We choose the best marine fish scales and skins to produce our hydrolyzed natural collagen powder. Heavy metals and other impurities are well controlled.
  2. Good solubility and fluidity: Our fish collagen powder has good solubility even in cold water. It will quickly dissolve in water. The fluidity of our fish collagen is also very good, and can be better improved through the granulation process.
  3. White, little smell. Our high quality collagen powder is very beautiful white with almost no smell.
  4. GMP quality management system. We produce fish collagen powder in a GMP workshop, collages are tested in our own laboratory, and then we will ship to you.