Product name: ε-polylysine hydrochloride Chemical formula: [C6H12N2O?HCl]n? H2On=25~35 Molecular weight: 4130~5776 Molecular structure: ε-Polylysine hydrochloride (ε-PLhcl) is a homopolymer composed of 25-35 L-lysine residues produced by fermentation of Streptomyces albulus. It has broad-spectrum antibacterial activity against gram-positive and gram-negative bacteria, yeast, and fungi. It is heat-stable, water-soluble, and widely used in various food products. It can be digested and absorbed by the human body, and is broken down into essential L-lysine without any side effects. Features: Efficient and broad-spectrum antibacterial agent, with good inhibitory effect on gram-positive and gram-negative bacteria, fungi, yeast, and viruses. Good thermal stability. Works well in the pH range of 3-9, suitable for most foods. Water-soluble, with a clear solution and no odor, convenient to use without affecting the original color and flavor of the food. High safety, can be degraded into essential L-lysine in the body after consumption, without any toxic side effects.