Acetate and ethinyl estradiol are rapidly absorbed from Loestrin 24 Fe tablets, with. multiple- dose administrations of Loestrin 24 Fe tablets in 17 healthy female.
Lo Loestrin Fe ( norethindrone acetate & ethinyl estradiol tablets, ethinyl estradiol tablets & ferrous fumarate tablets). See Important Risk Info & Boxed Warning. Each pill pack has 24 “ active blue pills ( with hormones) plus 2 " active" white pills ( with hormones) that you' ll take weeks 1 through 3, and part of week 4.
One month of loestrin 1/ 20 then randomized to Loestrin 24/ 4 or Loestrin 1/ 20 x 3 months. After 3 months if randomized to 1/ 20 will be switched.