Watch on Amazon These rooster flavored smooth chews from Tomlyn are a bit unique from our best 3 picks in that L-tryptophan is the principal active ingredient. As stated previously mentioned, the calming consequences of L-tryptophan are supported by medical proof. CALMING SUPPORT FOR CATS: Our melatonin for cats is https://paxtonysjzq.worldblogged.com/41057234/top-latest-five-calming-cat-chews-urban-news