Ground oarweed, hand-cut from cold Atlantic water off the Scottish coast and air-dried, in a capsule that still smells faintly of the tideline. Ask your doctor first if you have a thyroid condition.
At a glance
Break one open and the color tells the story: ground kelp, dark as wet slate, with the faint smell of the shore at low tide. Nothing is added to give it that sea-brine note; it simply never fully leaves the plant.