LIQUID VITAMIN SUPPLEMENT FOR CAGE BIRDS TO BE USED DURING THE MATING SEASON - Vitamin liquid supplement for caged and aviary birds. Contains fertility enhancing vitamin E in association with Selenium according to the latest zootechnical findings. Vitamin E is an indispensable food additive in preparation for nesting. Thanks to its anti-oxidant and epithelium-protective action, vitamin E promotes song and spermatogenesis in males, induces early mating and facilitates hatching.