Tryptic Soy Broth with Lecithin and Tween – 500mL, 10-Pack (SKU: U229)

Tryptic Soy Broth (TSB) with Lecithin and Tween is a versatile, general-purpose culture medium specifically formulated for sterility testing and microbial detection in pharmaceutical, cosmetic, and medical device applications. The addition of lecithin and polysorbate 80 (Tween) neutralizes residual antimicrobial agents and preservatives, ensuring accurate recovery of microorganisms from samples that may contain inhibitory substances. This ready-to-use formulation supports the growth of a wide range of aerobic and facultative anaerobic bacteria, making it an essential medium for quality control laboratories.

• Contains lecithin and Tween 80 to neutralize preservatives and antimicrobial residues
• Supports growth of aerobic and facultative anaerobic microorganisms
• Ideal for sterility testing per USP, EP, and JP pharmacopeial standards
• Convenient 500mL fill volume in ready-to-use format
• Packaged in a 10-pack configuration for efficient laboratory workflow
• Suitable for pharmaceutical QC, cosmetics testing, and medical device validation