I'm gonna piggy-back this one....I second how easy it is to make your own yogurt...cuz I make my own as well!
It may seem intimidating, but once you make your first batch, you're not gonna believe it was that simple. Google is very helpful and you'll figure out what works best for you after a few batches.
Quart sized mason jars, a thermometer, a large stock pot (8+ qt), wooden spoon, tablespoon, whisk, bath towel and cooler are the supplies that get to job done for me. A gallon of whole milk and a cup of store brand plain yogurt are all the fancy foodstuffs you need. "Live and activ