[gaijin]

My pubMed search on curcumin generates over 4,000 hits:

http://www.ncbi.nlm.nih.gov/pubmed?term=curcumin

[gaijin]

This simply says, “Gosh, adding piperine to curcumin suuure helps...” :

http://www.ncbi.nlm.nih.gov/pubmed/21076901