Each Triphasil cycle of 21 tablets consists of three different drug phases as follows: Triphasil Phase 1 comprised of 6 brown tablets, each containing 0.050 mg of levonorgestrel, a totally synethic progestogen, and 0.030 mg of ethinyl estradiol; Triphasil phase 2 comprised of 5 white tablets, each containing 0.075 mg levongestrel and 0.040 mg ethinyl estradiol; Triphasil phase 3 comprised of 10 light-yellow tablets, each containing 0.125 mg levongestrel and 0.030 mg ethinyl estradiol.
The inactive Triphasil ingredients are: