Natural Bio protection of the NEST line takes full advantage of the natural characteristics of neem oil. Thanks to the natural antiparasitic action of this oil there will be a constant barrier against the main parasites of our animals, thus avoiding dangerous insect bites that can carry even serious diseases. This product has been successfully submitted and carries the Vegan OK and BioCERT ITALIA brand , moreover ethical characteristics of the highest level have allowed to affix the BIODITIONAL brand .