Info

Ethinyl

estrad

ol,

20 pg

Loestrin 21 1/20

Norethindrone acetate,

1 mg

Ethinyl

estrad

ol,

20 pg

Loestrin Fe 1/20

Norethindrone acetate,

1 mg

Ethinyl

estrad

ol,

20 pg

Microgestin Fe 1/20

Norethindrone acetate,

1 mg

Ethinyl

estrad

ol,

20 pg

2. Combination—Biphasic

Products are available in 21- or 28-day dispensers and refills. They are taken on the same schedule of 21 days plus 7 days of no (or inert) tablets as the monophasics above, except Mircette. Doses of active tablets are shown.

Brand Progestin and Estrogen

Jenest-28 7 days: Norethindrone, 0.5 mg, and ethinyl estradiol, 35 pg

14 days: Norethindrone, 1 mg, and ethinyl estradiol, 35 pg Necon 10/11 10 days: Norethindrone, 0.5 mg, and ethinyl estradiol, 35 pg

11 days: Norethindrone, 1 mg, and ethinyl estradiol, 35 pg Ortho-Novum 10/11 21 10 days: Norethindrone, 0.5 mg, and ethinyl estradiol, 35 pg

11 days: Norethindrone, 1 mg, and ethinyl estradiol, 35 pg Mircette 21 days: Desogestrel, 0.15 mg, and ethinyl estradiol, 20 pg

5 days: Ethinyl estradiol, 10 pg 2 days: Inert

3. Combination—Triphasic

Products are available in 21- or 28-day dispensers and refills. They are taken on the same schedule of 21 days plus 7 days of no (or inert) tablets as the monophasics. Doses of active tablets are shown.

Brand Progestin and Estrogen

Ortho-Novum 7/7/7 7 days: Norethindrone, 0.5 mg, and ethinyl estradiol, 35 ¡g 7 days: Norethindrone, 0.75 mg, and ethinyl estradiol, 35 ¡g 7 days: Norethindrone, 1 mg, and ethinyl estradiol, 35 ¡g Ortho-Tri-Cyclen 7 days: Norgestimate, 0.18 mg, and ethinyl estradiol, 35 ¡g

7 days: Norgestimate, 0.215 mg, and ethinyl estradiol, 35 ¡g 7 days: Norgestimate, 0.25 mg, and ethinyl estradiol, 35 ¡g 7 days: Norethindrone, 0.5 mg, and ethinyl estradiol, 35 ¡g

9 days: Norethindrone, 1 mg, and ethinyl estradiol, 35 ¡g

5 days: Norethindrone, 0.5 mg, and ethinyl estradiol, 35 ¡g

6 days: Levonorgestrel, 0.05 mg, and ethinyl estradiol, 30 ¡g

5 days: Levonorgestrel, 0.075 mg, and ethinyl estradiol, 40 ¡g

10 days: Levonorgestrel, 0.125 mg, and ethinyl estradiol, 30 ¡g

6 days: Levonorgestrel, 0.05 mg, and ethinyl estradiol, 30 ¡g

5 days: Levonorgestrel, 0.075 mg, and ethinyl estradiol, 40 ¡g 10 days: Levonorgestrel, 0.125 mg, and ethinyl estradiol, 30 ¡g

6 days: Levonorgestrel, 0.05 mg, and ethinyl estradiol, 30 ¡g 5 days: Levonorgestrel, 0.075 mg, and ethinyl estradiol, 40 ¡g 10 days: Levonorgestrel, 0.125 mg, and ethinyl estradiol, 30 ¡g 5 days: Norethindrone acetate, 1 mg, and ethinyl estradiol, 20 ¡g

7 days: Norethindrone acetate, 1 mg, and ethinyl estradiol, 30 ¡g 9 days: Norethindrone acetate, 1 mg, and ethinyl estradiol, 35 ¡g

Trinorinyl

Tri-Levlen

Tri-Phasil

Trivora

Estrostep

4. Progestin Only

An active tablet is taken each day of the year.

Brand

Progestin Dose

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