据美国联邦公报消息，11月30日美国食品药品管理局发布条例，批准胍基乙酸（guanidinoacetic acid ）用于鸡饲料。
胍基乙酸用于肉鸡与火鸡饲料可作为肌酸前体，并保留精氨酸。
新条例自发布之日起生效，征求意见截止2016年12月30日。
部分原文报道如下：
The Food and Drug Administration （FDA, we, the Agency） is amending the regulations for food additives permitted in feed and drinking water of animals to provide for the safe use of guanidinoacetic acid as a substance that spares arginine and serves as a precursor of creatine in broiler chicken and turkey feeds. This action is in response to a food additive petition filed by Alzchem AG.
This rule is effective November 30, 2016. Submit either written or electronic objections and requests for a hearing by December 30, 2016. See section V of this document for information on the filing of objections.
原文链接：https://www.federalregister.gov/documents/2016/11/30/2016-28754/food-additives-permitted-in-feed-and-drinking-water-of-animals-guanidinoacetic-acid
日期：2016-12-01
