structural insights into NADP+/enzyme interactions
In another study conducted by Liu et al., hiPSCs-derived MVs caused a decrease in reactive oxygen species by delivering intracellular peroxiredoxin antioxidant enzymes to human senescent MSCs, which subsequently resulted in the alleviation of cellular aging in culture 43
Glutathione is a powerful antioxidant that's naturally made in our body's cells, but its level decreases due to aging, stress, and toxin exposure
However, the general consensus is that taking lutein supplements regularly, along with other antioxidants, is beneficial for maintaining general eye health, including enhancing visual acuity and contrast sensitivity, while also reducing glare and discomfort
Only the reduced form can actively neutralize free radicals