The science

Backed by decades of research

DT56a® is the plant-based active ingredient at the heart of every Femarelle® formulation. It has been studied for over two decades and published in leading peer-reviewed journals — including Climacteric, Gynecological Endocrinology and Menopause International.

"Treatment with DT56a resulted in a significant reduction of hot flushes in postmenopausal women — observed within the first month of treatment."

Climacteric, 2015;18(6):813–6

"DT56a showed a favorable safety profile and beneficial effects on bone metabolism markers in postmenopausal women."

Gynecological Endocrinology

"A tissue-selective response was observed with DT56a, offering non-hormonal symptom relief without impact on the endometrium."

Menopause International

A full list of published research is available on PubMed at pubmed.ncbi.nlm.nih.gov.