Receive Free Meridian Dog Food Samples. Pet food is no longer just a bag of dry, brown pieces of kibble. Pet food has evolved into a thoughtful fusion of elements of nature and the principles of pet nutrition. This is the meridian of quality pet food, the balance between health and palatability. Pets are members of the family, yours and ours, and that is why we put our utmost attention and care into providing quality food for your pet.