Poly-L-Lysine 99% – High Purity Biopolymer

Poly-L-Lysine 99% (PLL) is a high-purity, water-soluble, naturally derived biopolymer known for its strong antimicrobial activity and excellent film-forming properties. It is widely used in biomedical research, food preservation, and surface coating applications due to its safety and functional versatility.

Amino Acids 

Sports Nutrition Ingredients 

Overview

Poly-L-Lysine is a homopolymer of the amino acid L-lysine produced through controlled fermentation processes. The 99% purity grade ensures high consistency, stability, and performance in scientific and industrial applications.

Key Properties

• High purity 99% biopolymer grade
• Strong antimicrobial and antibacterial activity
• Excellent water solubility
• Good film-forming and adhesion properties
• Biodegradable and environmentally safe
• Compatible with aqueous formulations

Applications

Biomedical and Laboratory Use

Poly-L-Lysine is widely used in cell culture and laboratory research as a coating agent to improve cell adhesion. It enhances surface binding and supports consistent experimental results in biological studies.

Food Industry

In food preservation, Poly-L-Lysine acts as a natural antimicrobial agent that helps extend shelf life by inhibiting the growth of bacteria and spoilage microorganisms.

Medical and Pharmaceutical Applications

Due to its biocompatibility, PLL is used in drug delivery systems, medical coatings, and tissue engineering research.

Industrial Coatings

Poly-L-Lysine can be used in surface treatment and coating formulations to improve adhesion and antimicrobial performance.

Advantages

• Natural and biodegradable polymer
• Strong antimicrobial performance
• Safe for biomedical applications
• Improves cell adhesion in research
• Extends food shelf life effectively

Storage Conditions

Store Poly-L-Lysine 99% in a cool, dry, and well-ventilated environment. Keep containers tightly sealed and avoid exposure to moisture and high temperatures to maintain stability.

Conclusion

Poly-L-Lysine 99% is a versatile and high-performance biopolymer with strong antimicrobial and adhesive properties. Its wide range of applications in biomedical research, food preservation, and industrial coatings makes it an essential material in modern biotechnology and life sciences.