Short overview of Vitamin D

Sun being an important source of vitamin D, sometimes is not available easily when you need it. Lets learn about other sources of Vitamin D, metabolic pathway of its synthesis, daily requirments, functions and deficiencies in the given video. TIMELINE: 0:00 Introduction 0:13 Types of Vitamin D 0:31 Sources 0:41 Daily Requirements 1:03 Metabolic Pathway of Vitamin D synthesis 1:55 Functions 2:16 Deficiency 2:50 Excess of Vitamin D