In the pH scale of 1 to 14, acids cover the lower scale between 0 to 7, while bases dominate the higher scale between 7 to 14. A pH of 7 is considered as neutral. Pure rain water is considered to have a pH of 7.
Here's one milk fact. Human breast milk is by far considered as the most alkaline milk type. It has a slightly alkaline pH, just above 7.
Goat's Milk has a ph level of 7!
Goat's Milk... pure as rain!