- Source: Estradiol cypionate/hydroxyprogesterone caproate
- Estradiol cypionate
- Estradiol cypionate/hydroxyprogesterone caproate
- Estradiol valerate/hydroxyprogesterone caproate
- Estradiol benzoate/hydroxyprogesterone caproate
- Estradiol valerate
- Testosterone cypionate
- Estradiol benzoate/estradiol valerate/hydroxyprogesterone caproate
- Estradiol cypionate/testosterone cypionate
- Estradiol benzoate
- Estradiol dibutyrate/hydroxyprogesterone heptanoate/testosterone caproate
Estradiol cypionate/hydroxyprogesterone caproate (EC/OHPC), sold under the brand name Sinbios, is a combination medication of estradiol cypionate (EC), an estrogen, and hydroxyprogesterone caproate (OHPC), a progestin, which was reportedly used as a combined injectable contraceptive in women in the early 1970s. It contained 5 mg EC and 250 mg OHPC in oil solution, was provided in the form of 1 mL ampoules, and was administered by intramuscular injection at regular intervals. The medication was manufactured by the pharmaceutical company Mavi in Mexico.
See also
List of combined sex-hormonal preparations § Estrogens and progestogens