Cream Style Irish Seamoss (8OZ), serving size 4 Irish seamoss promotes a healthy brain, thyroid, bones, lungs, energy levels, immune response and mood. Golden Irish Seaweed has long been touted as a superfood, and now sea moss, sometimes called Irish sea moss or Irish moss, has entered the wellness lexicon. Proponents have claimed that sea moss does everything from boost immunity and soothe digestion to strengthen joints and improve skin health. Sea Moss Sea moss, also known as Irish moss, Golden, Green, or red algae or Chondrus crispus, offers us a variety of health benefits. Thyroid Support DI-Iodothyronine (DIT), what T3 breaks down into, is found in abundance in brown sea moss and for this reason, it has been used as a treatment for thyroid disorders.