沒有。在美國，母雞的生長激素從未給予產蛋母雞。 母雞是以高質量、營養均衡的玉米、豆粕、維生素及礦物質飼養。 飼料都經過精心調配，配合適當的營養成分，以生產安全優質的雞蛋。 為了您的健康，美國家禽蛋品出口協會 與您一起把關您的 #食安 問題 Do egg producers inject their hens with hormones? No. Growth hormones are never given to egg-laying hens in the U.S. Laying hens are fed a high-quality, nutritionally-balanced diet of corn, soybean meal, vitamins and minerals. The feed is carefully formulated with the proper nutrients to produce safe, quality eggs. 圖片來源： https://www.today.com/food/biggest-mistake-people-make-when-they-crack-eggs-t160202