This starter contains additional probiotic strains of beneficial cultures in addition to the strains found in out original yogurt starter for a creamy European style yogurt. Go Green: Reduce the plastic containers used with store bought yogurt Save more: Make your own yogurt at about half the price of store bought All natural: Know what you are eating. When making your own yogurt, you control what goes into it. No additives or preservatives! Can be used with Cow, Soy, or Goat’s milk Each box contains six- 3 gram envelopes Each envelope makes 1 quart of yogurt