<unk>  (HCA) is a derivative of citric acid that is found in a variety of tropical plants including Garcinia cambogia and Hibiscus sabdariffa. There are four isomers, (+)- and (-)-hydroxycitric acid, and (+)- and (-)-allo-hydroxycitric acid. The (-)-hydroxycitric acid isomer is the one found in Garcinia.
Hydroxycitric acid
Dichloroacetic acid
Orthosilicic acid
Orellanine
Sodium glycerophosphate
Epoetin beta
Kaurenoic acid
Selenous acid