Iota Carrageenan (1lb / 16oz) Wikipantry On Sale! from 3800 /per Qty. Add to Cart This item is currently on backorder but you can still purchase it now and we'll ship as soon as more become available. Iota Carrageenan is used for Gelification. It forms a stable gel for freeze/thaw purposes.BULK ORDERS: For orders over 30 units please call us to place order.