I'm sorry, its not Modifilan that claims this its "pectasol". Their product has alginate and pectin in it, and they claim its modified so that its absorbed.

http://dreliaz.com/abstracts_detail.php?result_set=1&ingred=30&abs=1363

The product link:

Pectasol

I haven't used the product, so I can't comment on if it works or not.