A 40-year-old member asked:
how much time does triphasil (ethinyl estradiol and levonorgestrel) take to get in your system?
1 doctor answer
Dr. Ralph Boling answered
38 years experience Obstetrics and Gynecology
3- 4 days: to reach a steady level of hormones can take 3 - 4 days. This is why starting with the first day of your cycle, with your very first pack of pills, is useful, enough time before ovulation to be working as a contraceptive.
Answered on Sep 10, 2017
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