Natural Capsules Limited manufactures SLS Free Gelatin Capsule Shells. Natural Capsules Limited offers Hard Gelatine Capsule shells, Hard Cellulose Capsule shells and Pharmaceutical Dosage Forms in Capsule Dosage Form. The SLS Free Gelatin Capsule Shells are manufactured without Sodium Lauryl Sulfate as an excipient in the formulation of Gelatin Capsule Shells. The SLS Free Gelatin Capsule Shells for pharmaceutical and dietary supplement industries are available in sizes 00, 0el, 0, 1, 2, 3 & 4.