<p class="MsoNormal"><span style="mso-spacerun:'yes';font-family:Calibri;mso-fareast-font-family:宋体;
color:rgb(0,0,0);font-size:16.0000pt;mso-font-kerning:1.0000pt;">Yes — melatonin is a natural hormone that regulates sleep and is considered safe for short-term use under pharmacist supervision.</span></p>