WE own an Umbrella Cockatoo and I definitely notice a difference when I add this to her water. Sometimes my husband doesn't use it and I can usually tell the difference after only a day or two. I also tried the hemp seeds but she would have no part of them. One product is better than none.
Tengo 2 semanas que lo compré por que mi pájaro grita mucho la verdad no he visto ningún cambio al contrario grita más la verdad es tirar tu dinero a la basura la verdad gaste mi dinero para nada