okay
i didnt want to start a thread on this
but the cRc in their Pesach magazine said that Metamucil original coarse is recommended for Pesach even though it has no hechsher.
only ORIGINAL COARSE
i found it at Osco and it is available online from many sources.
for those who prefer regular Matzoh to whole wheat, this can be a big help.
for those who dont know, metamucil is a high fiber powder which is mixed into liquid