Natural Capsules Limited manufactures Fast Release Gelatin Capsule Shells. Natural Capsules Limited offers Hard Gelatine Capsule shells, Hard Cellulose Capsule shells and Pharmaceutical Dosage Forms in Capsule Dosage Form. Fast Release Gelatin Capsule Shells are designed to release its contents much faster than the normal Gelatin Capsules. Fast Release Gelatin Capsule Shells for pharmaceutical and dietary supplement industries are available in sizes 00, 0el, 0, 1, 2, 3 & 4.