Functions: Promoting bone mineralization; Absorption of calcium and phosphorus from food in the intestines, and reabsorption of calcium in the kidneys; Modulate neuromuscular and immune function and reduce inflammation.
Sources: Self-synthesis via direct sunlight; Cod liver oil; Fatty fish species such as herring, catfish, salmon, cooked, mackerel, sardines, tuna, and eel; Egg yolk; Beef liver.
