Ortho Tri-Cyclen Lo was a brand ofcombination birth control pills.

This particular brand name has been discontinued, but generic versions are available.

Ortho Tri-Cyclen Lo Effectiveness

Combination birth control pills are a highlyeffectiveand convenient form of contraception.

What’s In a Pack of Ortho Tri-Cyclen Lo?

Verywell / Cindy Chung

Ortho Tri-Cyclen Lo birth control pills are between 91% and 99.7% effective.

With perfect use, less than one will become pregnant.

All combination pillsprevent pregnancy the same way.

Dosage and Schedule

Each monthly pack of Ortho Tri-Cyclen Lo contains 28 pills.

The active pills are made up of ethinyl estradiol and aprogestincalled norgestimate.

Ortho Tri-Cyclen Lo comes with aDIALPAK Tablet Dispenserwhich is preset for aSunday Start.

However, you could also use it with a Day 1 Start.

The participants using Ortho Tri-Cyclen Lo reported:

Some combination birth control pills can also helptreat acne.

A generic alternative called Tri-Lo Sprintec is available, as well.

It is a triphasic contraceptive pill, meaning it provides three different levels of hormones throughout the month.

Each week of tablets is a different dose and combination of ethinyl estradiol and norgestimate.

The pills for the last week of the month are placebos that do not contain any hormones.

Ortho Tri-Cyclen Lo is available in generic versions as norgestimate and ethinyl estradiol tablets.

This combination birth control pill is also sold under the names Tri-Lo Sprintec and Tri-Lo Marzia.

2017;3(1):44-52. doi:10.1016/j.ijwd.2017.02.018