Vitamin E may reduce markers of oxidative stress and improve antioxidant defenses. Getting enough vitamin E may help prevent oxidative stress and cellular damage health.
Oxidative stress occurs when there’s an imbalance between your body’s antioxidant defenses. สมัคร UFABET And the production and accumulation of compounds called reactive oxygen species (ROS). This can lead to cellular damage and increased disease risk. Oxidative stress can increase the risk of:

- cancer
- heart disease
- eye disorders
- cognitive decline
Because is a powerful antioxidant in the body. Research suggests supplementing with high doses may reduce markers of oxidative stress and boost antioxidant defenses in certain populations.
For example, a 2018 study in 54 people with kidney damage caused by high blood sugar (diabetic nephropathy) found that. Supplementing with 800 IU of vitamin E per day for 12 weeks significantly increased levels of glutathione peroxidase (GPx) compared with a placebo.
GPx is a group of antioxidant enzymes that protect cells from oxidative damage.
A 2021 study suggests that supplementing with a combination of vitamin E and vitamin C daily for 8 weeks reduced markers of oxidative stress. Such as malondialdehyde and ROS, in female participants with endometriosis.
However, in certain other populations, high doses supplements may increase the risk of other health conditions, including :
- bleeding and hemorrhagic stroke
- prostate cancer
- all-cause mortality
The risk of these adverse effects has not been found with vitamin E consumed in food.