I-Pyrroloquinoline-quinone (PQQ) iyinto ebalulekile ephilayo eyisidingo somzimba womuntu. Ilawula ukulingana kwamahhala, inciphisa ukucindezeleka kwe-oxidative, yandisa ukusebenza kwe-mitochondrial futhi isheshisa ukuhlanjululwa kwangaphakathi. Iyalibazisa ukuguga kwesikhumba, ithuthukisa ukubekwa kwe-melanin, futhi isiza ukuvimbela i-Parkinson’s kanye ne-Alzheimer’izifo.

Isetshenziswa kabanzi ezithasiselweni zokudla, iziphuzo eziwusizo, ukudla okunempilo, izimonyo ezilwa nokuguga, imikhiqizo yokudla ubuchopho nezinto zokusetshenziswa emithini.