Is Progesterone Safer than Progestin? Understanding the Pharmacological Differences
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5 min read
While they sound alike, progesterone and progestin are distinct compounds with different safety profiles; for instance, research from the Women's Health Initiative (WHI) showed that synthetic progestins used with estrogen were linked to a higher incidence of breast cancer than estrogen alone. Understanding these differences is crucial when evaluating if **is progesterone safer than progestin**.