Sour milk (fermented milk)
Sour milk, or fermented milk, is milk that has been cultured with beneficial bacteria (e.g. lactobacilli). It has a tangy taste and is easier to digest for many people. Examples include buttermilk, kefir, and traditional fermented milk.
Advantages
- Easier to digest than fresh milk for some people
- Contains probiotics that support gut health
- Longer shelf life when stored properly
- Traditional ingredient in baking and cooking
