Table 3: FSV sources and cl inical signs of deficiency [9].

Examples of dietary sources Phenotypic signs of deficiency
Vitamin A Sweet potato, Raw carrots, Red bell pepper, Spinach,
Butternut squash, Cantaloupe
Xerophthalmia, Follicular hyperkeratosis,
Impaired immunocompetence
Vitamin D Cod liver oil, Sockeye salmon, Fortified cow's milk,
Sardines, Egg yolk, Liver
Rickets, Osteomalacia
Vitamin E Almonds, Sunflower oil, Mixed nuts, Canola oil,
Asparagus, Olive oil, Spinach
Poor transmission of nerve impulses,
Muscle weakness, Retinal degeneration
Vitamin K Collard greens, Kale, Spinach, Broccoli, Asparagus,
Avocado, Carrots
Hypoprothrombinemia, Hemorrhage