Rearing food for canaries, exotic birds and native birds A rearing feed is essential during rearing, and during the rest of the year it is a source of additional nutrients. Does not contain egg products to prevent unwanted coloring of light colored birds. Contains vitamin A supplement, as these species of birds do not produce enough or even at all naturally. Complete ingestion thanks to the delicious taste and a structure adapted to the species of bird. Contains lysine and methionine supplement for optimal feather growth and building.