What Happened?
In April, a company called Prime Research Reports issued a press release in which it claimed FDA had approved THP (tetrahydropiperine) as a Generally Recognized As Safe (GRAS) substance “for use in food products.” There is no record that FDA has either reviewed or approved THP for use in food.
The report describes Sabinsa as a manufacturer of THP and as “a major player” in that market.[1] The substance, commercially known as Cosmoperine, is derived from a highly purified extract from black pepper; the extract, which is more than 95% piperine, is also made by Sabinsa and is marketed as BioPerine. The company describes piperine as an alkaloid present in black and long pepper.