Thioglycollate Medium, Brewer Modified is used for testing sterility of biological products and for the isolation of aerobic and anaerobic organisms.

• Modified for sterility testing of products containing mercury preservatives
• Peptones, beef extract, and yeast extract provide essential nutrients
• Suitable for luxuriant growth of fastidious microorganisms
• Very small amount of agar helps in maintaining anaerobic condition

The modified medium contains more thioglycollate and is recommended for sterility testing procedure.