Sun Vita Plus Cockatiel Food Sold Per Lb. This is our top selling cockatiel bird food. Many of our customers have kept their pet birds happy for years on this formula. Sun Vita Cockatiel Food is a varied and balanced mix to provide your pet bird the optimal nutrition he needs. Quality seeds, fruit and vegitables are fortified with vitamin supplements. Crude Protein not less than 14%, Crude Fat not less than 8%, Crude Feber not more than 14%, Moisture not more than 12%.