Botanical Source: Opuntia dillenii Haw Active ingredients:Tetrahydroisoquinoline, phenylcontaining chain hydrocarbon amines, malic acid,succinic acid, mucus, triterpenoid saponin, Stems contain quercetin-3-glycoside, resins, proteins, etc. Test method:TLC Part Used:Stem/leaf Appearance:Yellowish fine powder Specification:101 TLC