Claim your FREE Zeal Creamery Fresh Grass-Fed Chocolate Milk. If you want to feel good about giving your family chocolate milk, you’ll want to try Zeal Creamery Fresh Grass-Fed Chocolate Milk. Nurtured cows make better milk, and Zeal Creamery products are made from cows who are never, ever in a barn, who are always pasture-raised, always grass-fed, and always treated with respect. To receive click on the “Get FREE” button. After that click on “Apply To Sample” and fill out the form. If you are not a member, create your account first. US only.