直接日本の消費者には関係ないけど
⇒Wal-Mart milk to be hormone-free - Forbes.com
BENTONVILLE, Ark. (AP) - Retailer Wal-Mart Stores Inc. said Friday its Great Value private-label milk brand is now being produced with cows that have not been treated with artificial growth hormones.
日本は普通に大丈夫なんだけど。