Evidence supporting the use of: Isoflavone (unspecified)
For the body system: Female Reproductive System

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Synopsis

Source of validity: Scientific
Rating (out of 5): 3

Isoflavones, which are naturally occurring plant compounds found predominantly in soybeans and soy products, have been studied extensively for their potential effects on the female reproductive system. The interest in isoflavones stems primarily from their phytoestrogenic activity—meaning they can weakly bind to and activate estrogen receptors in the body. This has led to their use in managing menopausal symptoms such as hot flashes, night sweats, and vaginal dryness. Several randomized controlled trials and meta-analyses have shown that isoflavone supplementation may lead to a modest reduction in the frequency and severity of hot flashes in menopausal women, though results are variable and some studies report minimal effect. Additionally, isoflavones have been investigated for their potential role in menstrual regulation and bone health in women, but the evidence is less robust in these areas.

Scientific organizations such as the North American Menopause Society have acknowledged that isoflavones may be beneficial for some women, especially those unable or unwilling to use hormone replacement therapy. However, not all studies agree on their efficacy, and the magnitude of benefit is often described as small to moderate. Safety profiles are generally favorable, but long-term effects, especially regarding hormone-sensitive conditions, remain under investigation. In summary, the use of isoflavones to support female reproductive health, particularly menopausal symptom relief, is supported by moderate scientific evidence, meriting a rating of 3 on the evidence scale.

More about isoflavone (unspecified)
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Other ingredients that support Female Reproductive System

7-hydroxymatairesinol (HMR)
amino acids
ashwagandha
basil
black cohosh
borage oil
broccoli
chaste tree
turmeric
d-alpha tocopherol
damiana
dandelion
DHEA (dehydroepiandrosterone)
DIM (diindolylmethane)
dong quai root
eleuthero
evening primrose oil
fennel
fenugreek
flaxseed
folate
gamma linolenic acid (GLA)
genistein
ginger
goldenseal
hibiscus
HMR lignan
Indian tinospora
indole-3-carbinol
inositol
jujube
lactobacillus acidophilus
lactobacillus crispatus
lactobacillus fermentum
lactobacillus gasseri
lactobacillus jensenii
lactobacillus reuteri
lactobacillus rhamnosus
lactobacillus salivarius
lignans
linoleic acid (LA)
maca
marine lipid
motherwort
nettle
omega-3 fatty acids
raspberry
rose oil
saffron
selenium
soybean
spearmint leaf
tribulus
vitamin B
vitamin B6
vitamin E
wild yam
red clover
squawvine
mugwort
anise
caesalpinia crista
rubia cordifolia
blessed thistle
peony
lingzhi
lingusticum wallichii
yarrow
yarrow
dioscorea
dodder
royal jelly
Equol (proprietary)
guelder rose
trace minerals
anemarrhena asphodeloides
shepherd's purse
wood betony
herbal blend (proprietary)
soy isoflavones
27-deoxyactein
25-d-spirosta-3, 5-diene
8-Prenylnaringenin
Angelica
Anamu
AHCC
Alchemilla
Aletris
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Anemone
Agnuside
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Betony
Blue Cohosh
Bugbane
Bethroot
Barbasco
Belamcanda
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Calochortus
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Cnidium
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Chlorophytum
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DHEA
Daidzein
Dong Quai
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Date
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Estrogen
Folic Acid
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Isoflavones
jasmine
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Soy Protein
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Products containing isoflavone (unspecified)

We currently have no products on Vitabase that contain this ingredient.