Thiamine also known as Vitamin B1, have some significant role in our body. Lets learn about its sources and requirements so you dont miss out on its amazing benefits and face deficienceis! The video get it all covered for you. Watch the video and take benefits. TIMELINE: 0:00 Introduction 1:25 Sources 1:54 Recommended daily intake 2:14 Why do we need Vitamin B1? 3:08 Absorption and excretion 4:20 Deficiency