Proper nutrition is fundamental to African Grey Parrot health, longevity, and prevention of common medical issues, particularly hypocalcemia (calcium deficiency), which this species is especially prone to developing. Wild African Greys consume a diverse diet of palm nuts, seeds, fruits, vegetables, and other plant materials, providing balanced nutrition that captive diets must replicate.
The foundation of a captive African Grey diet should consist of high-quality pellets formulated specifically for parrots, comprising approximately 60-70% of daily food intake. Premium pellet brands provide balanced vitamins, minerals, and nutrients in appropriate ratios, reducing the risk of nutritional deficiencies common with seed-based diets. Offer pellets in a separate dish from fresh foods to monitor consumption. While some African Greys resist pellets initially, gradual transition using mixing strategies and persistence eventually succeeds with most birds.
Fresh vegetables should constitute 20-30% of the daily diet and be offered twice daily. Dark leafy greens are particularly important for African Greys due to their high calcium content and include collard greens, mustard greens, turnip greens, kale, and dandelion greens. Other excellent vegetable choices include carrots, sweet potatoes, squash, peppers (all colors), broccoli, green beans, peas, and corn. Chop vegetables into appropriate sizes or offer whole for foraging enrichment. Organic produce is preferable when available to minimize pesticide exposure.
Fruits provide important vitamins and antioxidants but should be limited to 5-10% of the diet due to high sugar content. Suitable fruits include apples, pears, berries, melon, papaya, mango, pomegranate, and banana. Remove seeds and pits from fruits before offering, as many contain toxic compounds. Fruits make excellent training rewards and can encourage reluctant eaters to try new foods.
Calcium supplementation is particularly crucial for African Greys, who have higher calcium requirements than many other parrot species. Provide a cuttlebone or calcium block in the cage at all times. Calcium-rich foods including dark leafy greens, broccoli, and almonds should be offered regularly. Some owners supplement with powdered calcium sprinkled on moist foods, though this should be discussed with an avian veterinarian to avoid over-supplementation. Ensure vitamin D3 availability through proper UV lighting or sunlight exposure, as this vitamin is essential for calcium absorption.
Seeds and nuts can be offered in moderation as treats or foraging rewards but should not exceed 5-10% of the diet. Safflower seeds, sunflower seeds (limit due to high fat), almonds, walnuts, and pine nuts are appropriate in small amounts. Avoid seed mixes as primary diet, as African Greys selectively eat high-fat seeds while ignoring nutritious components, leading to fatty liver disease and obesity. Many avian veterinarians consider seed-based diets nutritionally incomplete and a primary factor in health problems.
Foods to strictly avoid include avocado (highly toxic to birds), chocolate, caffeine, alcohol, high-salt foods, high-sugar foods, onions, garlic (in large amounts), and apple seeds or pits from stone fruits. Never offer dairy products in significant quantities, as birds are lactose intolerant. Avoid giving African Greys food directly from human mouths, as human saliva contains bacteria harmful to birds.
Water must be available at all times in clean dishes changed at minimum twice daily. Use stainless steel or ceramic dishes rather than plastic, which harbors bacteria. Some owners provide both regular water and a separate dish for bathing. Filter or bottled water may be preferable in areas with poor water quality or high chlorine content, though most municipal water supplies are safe for birds.
Foraging opportunities enrich feeding time and provide mental stimulation. Hide food in foraging toys, wrap vegetables in paper for shredding, create vegetable kabobs hung in the cage, or place food in puzzle feeders requiring manipulation. Foraging mimics natural feeding behaviors and helps prevent boredom and behavioral problems.