Support your Thyroid: Irish sea moss is incredibly rich in iodine which is an important nutrient for your thyroid. A well supported thyroid produces the crucial hormones that control your metabolism. Stimulate Collagen: Irish sea moss contains a compound called citrulline–arginine which synthesizes collagen to give you healthy, shiny hair and smooth skin. It has been nicknamed “vegan collagen”! Balance your Gut: Irish sea moss is rich in dietary fiber we can’t digest but the bacteria in our gut can. Sea moss acts as a prebiotic or food source for these beneficial gut microbes. Increase your Immunity: Irish sea moss is full of phytochemicals which provide an improved immune response. You'll see this in reduced mucus and inflammation.