Micronized progesterone is bioidentical and may be better tolerated for sleep and mood than certain synthetic progestins

https://www.scribd.com/document/1001283501/BHRT-and-Bone-Health-Protecting-Density-After-Menopause-134330

Micronized progesterone is bioidentical and may be better tolerated for sleep and mood than certain synthetic progestins, with a safety profile that can differ in terms of breast and cardiovascular effects.