Swanson ® A & D is a food supplement in the form of gel capsules that combines a high content of vitamin A and vitamin D from, among other things, cod liver oil. The recommended daily dose of the preparation provides 1,500 µg of vitamin A and 400 IU of vitamin D. The oil obtained from the liver of fresh cod fish is popularly called cod liver oil. Only this type of fish is used for its production. Properties of Vitamin A and D - A&D Swanson ® , 250 capsules Vitamin A, like vitamin D, are classified as fat-soluble vitamins. They play an important role in maintaining the health of the whole body. First of all, vitamins A and D help the immune system to function properly . In addition, vitamin A contributes to the maintenance of correct vision and plays a role in the process of cellular specialization. At the same time, this ingredient helps to maintain healthy skin. Vitamin D supports the maintenance of healthy bones and teeth and is involved in maintaining adequate levels of calcium in the blood. Vitamin D also supports the proper functioning of muscles and is necessary in the process of cell division. The recommended daily dose of Swanson ® Vitamins A & D is only 1 capsule, which allows you to cover the daily reference values ​​of vitamin A and D intake from, among others, cod liver oil. The packaging of the food supplement contains up to 250 gel capsules, which will allow you to supplement your daily diet for a long time.