i wanted more from my copd medicine, that's why i've got the power of 1,2,3 medicines with trelegy. the only fda-approved, once-daily 3 in 1 copd treatment. ♪ trelegy ♪ the power of 1 2 3 ♪ trelegy ♪ 1 2 3 ♪ trelegy with trelegy and the power of 1, 2, 3, i'm breathing better. trelegy works 3 ways to open airways, keep them open, and reduce inflammation for 24 hours of better breathing. trelegy won't replace a rescue inhaler for sudden breathing problems. tell your doctor if you have a heart condition or high blood pressure before taking it.