Most people know the great benefits of making probiotics products because of the probiotics. The bacteria found in yoghurts at your local store are good but not great as they do not have many types of healthy bacteria usally 1 to 4. Better yoghurts are available that produce gcmaf these https://www.gcmafproducts.com/store/p35/www.gcmafproducts.com/store/p17/GCMAF_YOGURT_KIT_1ltr.html.html