3-dehydrocarnitine + NADH + H(+) => (S)-carnitine + NAD(+)
3-dehydrocarnitine + nadh + h(+) => (s)-carnitine + nad(+)
3-dehydrocarnitine + NADH + H(+) => (S)-carnitine + NAD(+)
3-dehydrocarnitine + nadh + h(+) => (s)-carnitine + nad(+)