Miracle remedy (5,6)
I believe the answer is:
magic bullet
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">miracle remedy</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this in another clue)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for magic bullet that I've seen before include "Here's an easy solution" , "special treatment" , "Instant cure!" , "drug" , "superdrug" .)