Educated people Have seen positive hype of eating yoghurt because of the many good bacteria. The bacteria found in yoghurts at your local market are good but not great as they do not have many types of healthy bacteria usally 1 to 4. Special yoghurts are available that produce gcmaf https://www.gcmafproducts.com/store/p35/www.gcmafproducts.com/store/p17/GCMAF_YOGURT_KIT_1ltr.html.html