Foods rich in vitamin B9 (folic acid) as liver, asparagus, broccoli, eggs, salad, avocado, yeast, nuts, spinach, orange and beans. Top view Shutterstock Image - Foods rich in vitamin B9 (folic acid) as liver, asparagus, broccoli, eggs, salad, avocado, yeast, nuts, spinach, orange and beans. Top view - ID: 674340580