Uphayinaphu uyisithelo esimnandi ngendlela emangalisayo, esinempilo eshisayo. Igcwele izakhamzimba, ama-antioxidants, nezinye izinhlanganisela eziwusizo, njengama-enzyme angavikela ekuvuvukeni nasezifweni. Uphayinaphu uxhunyaniswe nezinzuzo eziningi zezempilo, okuhlanganisa ukuthuthukiswa kokugayeka kokudla, ukungatheleleki, kanye nokululama ekuhlinzweni.