Rennets are the basis of cheese. They are an important ingredient that allows milk to be transformed into cheeses and other dairy products loved around the world. However, as is the case with other foods and ingredients, rennets have been subjected to much misinformation about their alleged harmful effects on human health. To date, rennet has not been scientifically proven to have a negative impact on the human body. You can read the details in our latest Coffee Beans here.