Size: pack of 3 Natures Aid Cod Liver Oil capsules are specially formulated, with carefully chosen cod Liver Oil to provide a potent source of the important Omega 3 nutrients EPA and DHA, traditionally used to help maintain joint mobility. Cod Liver Oil provides vitamins a and D, required for maintaining healthy hair, skin, nails and eyes, sound teeth and strong bones. Vitamin A is essential for the formation of visual purple Vitamin D which is essential for the absorption and utilisation of calcium and potassium which are required for skeletal growth. Indications Cod Liver Oil is probably best avoided by pregnant women, asthmatics and diabetics.