It is possible to wash out the gelling agent or thickener, leaving only the small drug particles for use in {TAIL ~ the formulation} of {HEAD ~ a pharmaceutical product} 
It is possible to wash out the gelling agent or thickener , leaving only the small drug particles for use in { TAIL ~ the formulation } of { HEAD ~ a pharmaceutical product }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD