Evidence supporting the use of: Formononetin
For the body system: Estrogen
Synopsis
Source of validity: Scientific
Rating (out of 5): 2
Formononetin is a naturally occurring isoflavone found in various plants, including red clover (Trifolium pratense). It is classified as a phytoestrogen, meaning it can exert estrogen-like effects in the body by binding to estrogen receptors, albeit with less potency than endogenous estrogens. The use of formononetin for supporting the estrogen system is based on its structural similarity to estrogen and its presence in traditional herbal remedies for menopausal symptoms.
Scientific studies, primarily in vitro and animal models, have demonstrated that formononetin can activate estrogen receptors (ERα and ERβ) and influence estrogen-responsive gene expression. Some research reports suggest potential benefits of formononetin in alleviating menopausal symptoms, promoting bone health, and modulating lipid metabolism. However, the majority of clinical evidence is derived from studies using whole extracts of red clover or soy, which contain a mixture of isoflavones, rather than isolated formononetin. Controlled human trials specifically examining formononetin’s effects on the estrogen system are limited and often inconclusive.
In summary, there is scientific plausibility and limited experimental evidence supporting formononetin’s role as a phytoestrogen. However, direct clinical validation for its efficacy in supporting the estrogen body system is weak, and the overall evidence quality is low. Additional well-designed human studies are needed to establish its safety and effectiveness for this purpose.
Other ingredients that support Estrogen
7-hydroxymatairesinol (HMR)black cohosh
chaste tree
d-glucarate
daidzin
dandelion
DHEA (dehydroepiandrosterone)
DIM (diindolylmethane)
dong quai root
fennel
flaxseed
genistein
genistin
ginseng
HMR lignan
hops
indole-3-carbinol
licorice root
lignans
maca
sage
secoisolariciresinol diglucoside
soybean
spearmint leaf
vitamin B6
vitamin E
wild yam
red clover
anise
yarrow
dioscorea
Equol (proprietary)
soy isoflavones
27-deoxyactein
4-Hydroxyandrostenedione
8-Prenylnaringenin
Agnuside
Anti-aromatase
Brassica
Bugbane
biochanin
Barbasco
Cohosh
Clary sage
Cruciferous
Casticin
Coumesterol
DHEA
Daidzein
Dong Quai
Diosgenin
Isoflavones
Soy Protein
Other body systems supported by formononetin
EstrogenFemale Reproductive System
Heart
Ovaries
Reproductive System