In their native habitat, some parrots like cockatiels, budgerigar parakeets, as well as many
cockatoos and macaws are seed-eaters. These birds are able to balance their diet because of the
large numbers of seeds eaten (over 60 types). Companion birds are often weaned onto all-seed
diets, but the number and type of seeds offered in captivity is insufficient to offer a balanced
nutrition. Commercial seed mixes lack the normal complement of nutrients including vitamins A,
D3, E and K, certain amino acids (the building blocks of protein), calcium, and other minerals.
Over time, seed diets lead to vitamin A deficiency, poor feather quality, and…