Natural Capsules Limited offers Hard Cellulose Capsule Shells. Natural Capsules Limited manufactures Hard Gelatine Capsule shells, Hard Cellulose Capsule shells and Pharmaceutical Dosage Forms in Capsule Dosage Form. The Hard Cellulose Capsule Shells for pharmaceutical and dietary supplement industries are available in sizes 00, 0el, 0, 1, 2, 3 & 4.