Choozit MA 11 Mesophilic culture. 250 DCU. Sufficient for 1,000 to 1,600 gallons depending on application and process. Packaged by strength, not weight. Approximately 1.62 ounces. Approximately 25-30 teaspoons. Lactococcus Lactis subsp. Lactis, Lactococcus Lactis subsp. Cremoris