Percentage of hormone in morning after pill?

0% Progesterone. Levonorgestrel is a progestin and not an actual hormone. It useful because it will act similarly to the natural hormone progesterone. The Plan B one step pill contains 1.5 mg of levonorgestrel. Except for the filler, matrix, and binder required to create the pill itself is 100% of the medication.

Related Questions

Is it usual for morning after pill to make your second period late since there's a lot of hormones? I'm late and worried!

Morning after pill. the morning after pill is a very large dose of hormones to force your body not to implant. The result of that is that your body is hormonally imbalanced for a while. If you are late take a pregnancy test, but it is not uncommon to be of schedule after those pills. Read more...