Kiwi and other fruits provide a range of health benefits due to their nutritional contents. Kiwis are a good source of vitamin C, antioxidants, and fiber.
Antioxidants — including vitamin C, choline, lutein, and zeaxanthin — help remove free radicals from the body. Free radicals are unstable molecules that the body produces during metabolism and other processes.
If too many free radicals build up, they can causeTrusted Source oxidative stress, which can result in cell damage. This damage may lead to issues such as heart disease or cancer. Antioxidants can help protect the body by removing free radicals.
Vitamin C contributesTrusted Source to the production of collagen, a key component in cells and organs throughout the body, including the skin. The vitamin also boosts the body’s ability to heal wounds.
A 2011 study looked at the effects of kiwifruit on sleep quality in adults with sleep problems. The researchers found that eating kiwis improved sleep, according to self-reported measures.
Heart health and blood pressure
Kiwis contain fiber, potassium, and antioxidants, all of which may support heart health.
The American Heart AssociationTrusted Source (AHA) encourage people to increase their potassium intake while reducing their consumption of added salt, or sodium.
Kidney stone prevention
According to the Office of Dietary SupplementsTrusted Source, a high potassium intake may also help prevent kidney stones from forming.
The National Cancer Institute note that high levels of free radicals in the body can cause damage to DNA that can result in various types of cancer.
A 2019 studyTrusted Source concluded that when healthy people eat kiwis, their small intestines are better able to retain water, leading to greater stool frequency and softer stool consistency.