Naturally Fresh Hummingbird Nectar with Nectar Defender® is specially formulated to provide hummingbirds and orioles with a healthy nectar that stays fresh longer. Naturally Fresh is made from premium cane sugar and contains Nectar Defender, a micronutrient that is already consumed by hummingbirds in their natural diet. With Naturally Fresh, hummingbirds will enjoy having fresh nectar every time they visit your feeder.