1. Izidakamizwa ezihlangene. Futhi kuyinto ebalulekile ye-antioxidant kanye nomzimba umkhuhlane.
2. Izidakamizwa zenhliziyo.
3. Ingasetshenziswa kabanzi ekudleni, izimonyo, izithasiselo zokudla kanye nezinye izimboni. Izidakamizwa ezihlangene ezihlangene nazo zibalulekile ama-antioxidants kanye nama-umvineuve Ethancers.
4. Ukudla okungondlekile kungasebenzisa amaseli abantu kanye namandla amaselula, kuthuthukise ukungavikeleki komuntu, ukuthuthukisa anti-oxidation, ukubambezeleka kokuguga nokukhulisa ubungqabavu bomuntu
I-5. I-endogenous antioxidants; Ingxenye ebalulekile ye-elektroni yokudlulisa chain
I-6. Ingxenye ye-elektroni yezokuthutha ye-mitochondria, esiza ama-protons nama-elektroni adlula ngolwelwesi lwangaphakathi lwe-mitochondrial.