The hyperinflation in the Weimar Republic was a three-year period of hyperinflation in the Weimar Republic (modern-day Germany) between June 1921 and January 1924. 1  1 History.
Cow's milk is naturally an excellent source of calcium. It has vitamin D and it has potassium and it's a complete protein source as well. With other forms of dairy â cheese, yogurt and other sources â you are getting some, but not all, of the nutrients from milk.
The benefits: Milk is a good source of protein, calcium and vitamin D (in the United States, most milk is fortified with vitamin D). An 8-ounce serving of milk has approximately 8 to 9 grams of protein, 300 milligrams of calcium and 100 IU of vitamin D. Growing kids need it, for sure.