Why Dr. Berg puts synthetic ingredients like calcium lactate in Electrolyte Powder?

This calcium lactate aids in the dissolving of the electrolytes in the glass with water. It is a very small about, 8% of the product is Calcium lactate and a serving is only 6% if the Daily value. Unfortunately you can't do a naturally derived calcium in an electrolyte unless you wanted to do a dairy source which doesn't really work.