What food source is rich in Vitamin A?

Liver is a particularly rich source of Vitamin A, as it contains stored vitamin A in the form of retinol, which is readily usable by the body. The high concentration of Vitamin A in liver is significantly more than in most other foods, making it a key dietary component for maintaining adequate levels of this essential nutrient. Vitamin A plays critical roles in functions such as vision, immune function, and skin health, and the liver provides this important vitamin in a concentrated form.

While other foods like eggs, nuts, and green leafy vegetables also contain Vitamin A, they do so in different forms or in much smaller amounts. Eggs provide some Vitamin A, particularly in the yolk, but not nearly at the concentration found in liver. Nuts typically are not significant sources of Vitamin A, and while green leafy vegetables contain provitamin A carotenoids, they may require conversion by the body to be used effectively. Thus, liver stands out as the richest direct source of Vitamin A in the diet.