Several issues were released in 2003 , and were posted on the department s website . they included use of hydrogen peroxide in food , risk of mercury in fish and canthaxanthin in food 本署于二零零三年发表了多份风险简讯,并上存本署网站供市民浏览,内容包括“在食物中使用双氧水” “鱼类含水银的风险” ,以及“食物中的角黄素” 。