Food sources include brewer's yeast, whole grains, eggs, corn, potatoes, legumes, grapes, apples, bananas, green leafy vegetables, nuts, raisins and root vegetables. Deficiencies include ataxia, muscle weakness, blood sugar disorders, and increased fat deposition. Food sources include eggs, grains, nuts, legumes, vegetables, blueberries, pineapple and seeds. Vegetables are nutrient-dense, can contribute significantly to your bird's health and are outstanding foods for stress reduction. Many vegetables are high in minerals like calcium, magnesium and potassium, which have been shown to have a relaxant effect on the nervous system.
Vegetables are also a good source of protein.
Kale, mustard greens, collards, peas, parsley, celery, broccoli, and spinach are all excellent sources of minerals. Many vegetables are high in vitamin C, an important anti-stress nutrient that promotes healthy adrenal gland function. They include broccoli, kale, parsley, peas, peppers, potatoes and tomatoes. Vitamin A deficiency is common in birds. Symptoms may include allergies, sinus trouble, sneezing, susceptibility to infection, rough or dry skin, as well as abnormal hormone activity, possibly creating reproduction problems.