Seven Seas Pure Cod Liver Oil Liquid contains a high dose of concentrated cod liver oil. It also has multivitamins A D and E. This liquid is based on a recipe traditionally used for the relief of joint pain and stiffness. This liquid can also be used to treat vitamin A D and E deficiencies and is suitable for taking on a daily basis. The multivitamins help support a healthy immune system so it is more resistant to coughs and colds. Seven Seas Pure Cod Liver Oil Liquid is made based on traditional evidence of relief from various symptoms including coughs and colds. It can help promote healthier hair skin and nails along with maintaining good vision and helping strengthen bones and teeth.