Most Milk Banks provide free shipping provided you can supply a certain amount. (ecochildsplay.com)
The chocolate itself is made from cocoa beans and does not naturally contain sugar, but most milk chocolate contains large amounts of sugar. (idmprogram.com)
It's a small but significant barrier, since most milk containers include multiple servings and the buyer can be left with unwanted milk that they must refrigerate or toss. (fooddrink-magazine.com)