Quiko Intensive Red with Canthaxanthin for Red-Factor Canaries, Vitamin & Mineral Supplement, Red-Factor Color Intensifier, 1.2 OunceQuiko Intensive Red is a vitamin and mineral supplement specially formulated for red factor Canaries. Intensive contains canthaxanthin, which promotes the development of vibrant plumage and intensifies red coloring in red factor canaries. Also contains Quiko's balance of vitamins and minerals, to make a good all around health supplement. Ideal for breeding and for all birds with Red Factor. Vitamin and Mineral supplement specially formulated for red