These help a mitochondrial enzyme called carnitine acetyl transferase to do its job .
这能有助于一种叫做肉碱乙酰转移酶的线粒体酶的活动。
And studies on trained athletes , despite no demonstrable effect of carnitine , would still be the most pertinent to competitors .
而训练有素的运动员的研究，尽管没有明显效果的左旋肉碱，仍然是最中肯的竞争对手。
As the name suggests , dextral carnitine and l-carnitine patent and same , but action contrary , l-carnitine effect reducing weight , and may cause muscle pain .
