Now you can offer nectar to birds without the fear of artificial dyes with More Birds?Bird Health+?Natural Powder Hummingbird Nectar Concentrate! Our nectar has no artificial dyes or flavors. Simply mix one part powder concentrate with four parts warm water, then stir until completely dissolved杗o boiling required. Our powder concentrate is a mess-free way to feed hummingbirds and orioles. Vitamins and calcium are added to promote successful egg hatching. More Bird's nectars are made from a blend of natural sugars found in flowers that birds feed from.