This newly released souring bacteria is a direct competitor to Wyeast’s 5223-PC Lactobacillus brevis strain. White Labs WLP672 Lactobacillus brevis “Lactobacillus brevis is a rod-shaped bacteria used for souring beers. Typically produces more lactic acid than Lactobacillus delbrueckii. Great addition to any sour program!” If it is indeed similar to the Wyeast product, this strain[…]