A low-dose OC with 

an innovative 4-phasic

dosing regimen2

For pregnancy prevention and the treatment of heavy menstrual bleeding (HMB) in women without organic pathology who choose to use an oral contraceptive (OC) as their method of contraception1

Natazia® is the only available low-dose OC with estradiol valerate (E2V) as part of a 28-day regimen1,3

Breaking down the 

4 phases of Natazia

Natazia blister pack
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Phase 1 (Days 1-2) Encourages endometrial buildup with an initial 3-mg dose of E2V

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Phase 2 (Days 3-7) Slows endometrial growth by introducing a low dose of dienogest (DNG) (2 mg), while reducing E2V (2 mg)2

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Phase 3 (Days 8-24) Stabilizes the endometrium by raising the DNG level (3 mg)2,4 

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Phase 4 (Days 25-26 and Days 27-28) Promotes a controlled menses by ending with a short interval of further-reduced E2V (1 mg) only, followed by a 2-day washout2,5,6