Cholesterol-lowering drug (6)
I believe the answer is:
statin
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">cholesterol-lowering drug</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this before)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for statin that I've seen before include "Cholesterol-lowering drug" , "Cholesterol-reducing drug" , "Drug given to reduce blood cholesterol" , "Drug reducing cholesterol" .)