The invention also relates to a capsule shell for specific delivery of drug in colon, characterized in that the capsule shell contains {HEAD ~ a metal salt} of {TAIL ~ pectin} containing 5 12% by weight of metal and 6 10% by weight of water 
The invention also relates to a capsule shell for specific delivery of drug in colon , characterized in that the capsule shell contains { HEAD ~ a metal salt } of { TAIL ~ pectin } containing 5 12 % by weight of metal and 6 10 % by weight of water
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH