Is Cod Liver Oil a Safe Way to Get Vitamin D? mercola.com
The sun is rapidly disappearing for many of us and so is the valuable vitamin D it provides. Dr. Mercola reviews important considerations of using cod liver oil as a supplement for getting vitamin D in the winter.
Duration : 0:4:5
Tags: cod, cure, diet, doctor, Dr, fats, fish, health, liver, mercola, mercola.com, metabolic, natural, nutrition, oil, omega-3, vitamin D