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 pectin containing 5 12% by weight of metal and 6 10% by {TAIL ~ 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 pectin containing 5 12 % by weight of metal and 6 10 % by { TAIL ~ 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 OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL OTH OTH