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Tag: Four phasic dosing

Explore our medication guides and pharmacology articles within this category.

Understanding How Much Estrogen Is in Natazia

3 min read
Natazia is a unique four-phasic combined oral contraceptive, meaning the amount of hormones, including its estrogen component, varies throughout the 28-day cycle. Unlike traditional pills with a constant dose, understanding exactly how much estrogen is in Natazia requires looking at each specific phase and tablet color.