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©2013 UpToDate ® Print Email Level of androgenic and estrogenic activity of progestins in oral contraceptive pills containing 35 µg of estrogen or less Level of activity Androgenic Brand name(s) Estrogenic Brand name(s) High Norgestrel Ethynodiol LoOvral Demulen 1/35 Levonorgestrel Nordette Levelen Triphasil Trilevlen Middle Norethindrone Genora 1/35 OrthoNovum 1/35 Norinyl 1/35 Ortho 1/11 TriNorinyl Ortho 7/7/7 Modicon Brevicon Ovcon 35 Norethindrone acetate Loestrin 1/20 Loestrin 1.5/30 Low Ethynodiol All other progestins Demulen 1/35 Norgestimate Ortho-Cyclen Ortro-Tricyclen Desogestrel Desogen Ortho-Cept Drospirenone Yasmin Adapted from: Osathanondh, R, Stelluto, MR, Carlson, KJ. Contraception. In: Primary Care of Women, Carson, KJ, Eisenstat (Eds), Mosby, St Louis, 1995.