Difco Beef extract is an nutritional supplement provides a mixture of peptides, individual amino acids, nucleotides, organic acids, minerals, and vitamins.

• Derived from infusion of beef
• Provides a rich source of nutrients
• Available as a paste Intended to replace aqueous infusion of meat in microbiological culture media

Provided as a paste, customers have used Difco Beef extract in a variety of microbial fermentation cell lines, including Escherichia coli, Bacillus subtillis, Pasteurella multocida, and Streptococcus species to produce numerous animal health vaccines.