Seaweed has become increasingly popular over the past few years and it’s no longer a surprise to see someone snacking on seaweed or adding it to a salad, or even using it in their skincare routine. But why is seaweed so popular? Well, seaweed is naturally rich in iodine, which is an essential mineral your body needs to make thyroid hormones. Thyroid hormones are important for vital bodily processes such as metabolism, which is why low thyroid hormone levels often lead to problems such as low energy, constipation and weight gain. Research shows that seaweed has been consumed since prehistoric times…