Yeah, I did a search on DAPH-12 to see if it is derived from some some food product but the search came up dry. The green tea alone might be beneficial.
It may be 4,5-dianilinophthalimide (DAPH-1). I couldn’t find anything specific for DAPH-12 either, but it’s probably related.
See: PubMed 19063973
Thioflavin T fluorescence assay for beta-lactoglobulin fibrils hindered by DAPH.
Kroes-Nijboer A, Lubbersen YS, Venema P, van der Linden E.
The molecule 4,5-dianilinophthalimide (DAPH-1) was recently found to be an efficient compound in disaggregating amyloid fibrils involved in the Alzheimer’s disease.
J Struct Biol. 2009 Mar;165(3):140-5.