New! The a2 milk company. Feel the difference. Since 1894. Hershey's. Easier on digestion. May help some avoid discomfort. The a2 Milk difference: A2: Protein. a2 Milk. A1: Protein; A2: Protein. Ordinary milk. a2 Milk comes from cows that naturally produce the A2 protein and no A1, so it is easier on digestion and may help some avoid discomfort. No artificial sweeteners. No artificial preservatives. We love our cows! Our cows are not treated with growth hormone rBST (No significant difference has been shown between milk from rBST-treated and non rBST-treated cows.). Our farms are Validus certified for animal welfare. True a2 pledge. Animal Welfare Review. ValidusCertified.com. Please recycle. recyclecartons.com.