Delta-tocopherol synthetic (E309) antioxidant inodzivirira maseru kubva mukukuvara nekuderedza iyo oxidation ye lipids (mafuta) uye kuumbwa kwemahara radicals.
E309 (chakaita zvekugadzirwa Delta-tocopherol) inosanganisirwa mune rondedzero yezvikafu zvinowedzera vasina mvumo yekushandisa muindasitiri yezvokudya munyika medu.