After claims came in that a brand of infant formula caused breast growth in some babies, Chinese authorities said they are testing a wide range of dairy products, as well as breast milk. It is alleged that formula milk from Synutra International is tainted with hormones and causes premature puberty in Hubei province. Synutra International adamantly denies its products are tainted. The company's share price has dropped 35%. This is not the first time food safety problems concerning infant formula or milk powder have been reported in China... (Source Read from Source