During Canada’s long winter months, Nature’s Harmony® Norwegian Cod Liver Oil provides an excellent source of vitamins A and D, two vitamins known to be crucial for healthy development. Nature’s Harmony® Norwegian Cod Liver Oil provides nearly 4,000 IU of vitamin A and 392 IU of vitamin D per teaspoon. Cod liver oil produced in Norway is the finest in the world, with each batch adhering to rigid quality control standards set by the Norwegian government. The oil is tested to ensure the quantity and quality of its vitamin A and D content.Supplementing with cod liver oil may have positive effects on Crohn’s disease, arthritis, inflammatory and respiratory conditions and skin disorders. It may slow the progression of arteriosclerosis and coronary heart disease, and is necessary for the proper development of the brain (including intelligence) and nervous system (including visual development) in fetuses, infants and children.Recommended Use: Source of Vitamin A and D to help maintain good health and help in the normal development and maintenance of bones and teeth. Source of Vitamin D to help absorption and use of calcium and phosphorus. Source of Vitamin A to help prevent Vitamin A deficiency and help to maintain eyesight, skin,membranes and immune function. Dosage: (Adults) Take 5mL (1 tsp) daily.