Given the task definition and input, reply with output. In this task, given a sentence in the English language, your task is to convert it into the Malay language.

But the new meta-analysis shows that melatonin does indeed have positive effects on sleep—even though some of the analyzed studies also involved high doses of the hormone.

Tetapi meta-analisis yang baru menunjukkan bahawa melatonin sememangnya mempunyai kesan positif ke atas tidur walaupun beberapa kajian yang dianalisis juga melibatkan dos hormon yang tinggi.