**Soy isoflavones** are **phytoestrogens** found mainly in **soy products**. The visible overview states that they may provide some benefits for **cardiovascular health** and **menopause symptoms**. The page also notes that soy isoflavones have a similar structure to **estrogen** but can be both **estrogenic** and **antiestrogenic**.[1] The visible research snapshot reports **58 references on this page** and **32,946 participants in trials and 3 meta-analyses**. The evidence-grade panel shows **B-grade evidence** for **Bone Mineral Density + 1 more outcome**, **C-grade evidence** for **3 outc
Bone Mineral Density + 1 more outcome: Not fully visible
MODERATENot fully visible effect observed across multiple studies (Grade B)
COMMON: 54–200 mg/day mg
TIMING: Daily
Dose range visible in side-effect table for constipation reports.[1]
Independently graded against 173,636 indexed supplements with 177 published clinical interactions, sourced from PubMed, FDA CAERS, openFDA, and NIH DSLD.