胍基乙酸用于肉雞與火雞飼料可作為肌酸前體，并保留精氨酸。
新條例自發(fā)布之日起生效，征求意見截止2016年12月30日。
部分原文報道如下：
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.
原文鏈接：https://www.federalregister.gov/documents/2016/11/30/2016-28754/food-additives-permitted-in-feed-and-drinking-water-of-animals-guanidinoacetic-acid
