Encapsulation in alginate beads has always been limited by the leakage due to the too wide distribution of pore sizes. Mixing alginate with other polymers have sometimes reduced the problem. Hydrocolloids from seven tropical vegetal species (barks of Triumfetta cordifolia and Bridelia thermifolia. seeds of Irvingia gabonensis and Beilschmiedia obscura. https://www.jmannino.com/mega-grab-Cashel-Tail-Bag-top-buy/