Premium blend designed for those who want to give their pet that little extra Natural antioxidants, pre and probiotics Fortified with the Vitamin C Excellent choice for cavies of all types! Healthy Pets mean Happy Hearts! Happy Hearts Blend Plus Choice Guinea Pig food is a premium ...Premium blend designed for those who want to give their pet that little extra Natural antioxidants, pre and probiotics Fortified with the Vitamin C Excellent choice for cavies of all types! Healthy Pets mean Happy Hearts! Happy Hearts Blend Plus Choice Guinea Pig food is a premium blend designed for those who want to give their pet that little extra. Natural antioxidants, pre and probiotics, and fortified with the Vitamin C that guinea pigs need makes this an excellent choice for cavies of all types! Healthy Pets mean Happy Hearts!