Used in food preservation to inhibit bacterial growth, especially in dairy products and wines. Acts as a natural antimicrobial agent by breaking down bacterial cell walls. Commonly added to infant formulas for its immune-supporting properties. Employed in molecular biology to lyse bacterial cells for protein and DNA extraction. Utilized in ophthalmic solutions for its presence in tears and ability to protect against eye infections. Also found in some cosmetics and oral care products for its mild antibacterial and anti-inflammatory effects.