6 Signs of a High-Quality Egg Rich Orange YolkA deep orange yolk means the chicken had a natural, nutrient-rich diet. These yolks are packed with vitamin D, omega-3s, and antioxidants. Thick Egg WhiteA fresh, protein-rich egg has a thick, slightly gel-like white. Runny whites may signal age or poor chicken nutrition. Strong ShellA sturdy shell indicates the chicken had enough...