Each tablet, for oral administration, contains 5 mg, 10 mg, and 20 mg prednisone. Inactive ingre.nts are as follows: 5 mg: anhydrous lactose, colloidal silicon dioxide, magnesium stearate, microcrystalline cellulose, sodium starch glycolate, and talc..Prednisone Tablets USP are available for oral administration containing either 1 mg, 2.5 mg, 5 mg, 10 mg, 20 mg or 50 mg of Prednisone USP. Each tablet contains the following inactive ingre.nts: lactose monohydrate, magnesium stearate, microcrystalline cellulose, pregelatinized starch, sodium starch glycolate and .What are the precautions when taking prednisone Deltasone ?. Before taking prednisone, tell your doctor or pharmacist if you are allergic to it; or if you have any other allergies. This product may contain inactive ingre.nts, which can cause allergic reactions or other problems. Talk to your pharmacist for more de.s..