Aspartame is broken down to phenylalanine, aspartic acid, and methanol.

斯巴甜分解成苯丙氨、天冬氨和甲醇。

People with PKU are unable to properly metabolize or digest phenylalanine, which is one of the 20 common amino acids that we've been talking about.

患有 PKU 的人无法正确代谢或消化苯丙氨，苯丙氨是我们一直在谈论的 20 种常见氨基之一。

The consequence of ingesting phenylalanine for people with PKU is that they are subject to permanent intellectual disabilities, so it's a scary thing to have.

PKU患者摄入苯丙氨的后果是会出现永久智力障碍，所以吃苯丙氨是一件很可怕的事情。

Outside of people with a rare genetic disorder known as phenylketonuria, phenylalanine and aspartic acid are generally safe to consume, since they're amino acids that exist in pretty much any protein source.

除了患有罕见遗病-苯丙酮尿症的人之外，其他人通常可以安全食用苯丙氨和天冬氨，因为这两者是几乎存在于所有蛋白质中的氨基。

Essential amino acids, or EAAs, are amino acids that our body needs but cannot produce on its own, and there are 9 of them: Histidine, isoleucine, leucine, lysine, methionine, phenylalanine, threonine, tryptophan, and valine.

基本氨基，简称 EAA，是我们身体需要但不能自己产生的氨基，其中有 9 种：组氨，异亮氨，亮氨，赖氨，蛋氨，苯丙氨，苏氨，色氨和缬氨。