Kiwi nutrition has elements that help with bone growth and maintenance, eye and vision health, and can even help you sleep better, among the following benefits. This powerful antioxidant fruit has significant amounts of over 20 vital nutrients. Kiwis are low in calories but high in energy, making them a great option for people trying to lose weight. Kiwi nutrition is super heart-healthy thanks to the high levels of potassium - which helps prevent low potassium - fiber and vitamin K. Kiwis are proven to reduce symptoms associated with upper respiratory illnesses as well as digestive illnesses like irritable bowel syndrome.