Cod Liver Oil is a Great Source of Vitamin D by Mike Cola | Jan 9, 2010 | Health & Fitness Tips | 1 comment In this video Mike Cola from Fitness Contrarian explains how Cod Liver Oil is a great source of vitamin D, A and omega 3 fatty acids. If you enjoyed this video, then make sure you subscribe to my e-mail list. Best- Mike Cola Fitness Contrarian 1 Comment phoebe@fitness on February 10, 2010 at 6:35 am Vitamin D is a very important vitamin. It is essential for the strength of your bones for without it, calcium won’t be absorbed by the bones. Submit a Comment Cancel reply Your email address will not be published. Required fields are marked *Comment Name * Email * Website This site uses Akismet to reduce spam. Learn how your comment data is processed.