Evidence supporting the use of: Flax lignans
For the body system: Reproductive System
Synopsis
Source of validity: Traditional
Rating (out of 5): 2
Flax lignans, particularly secoisolariciresinol diglucoside (SDG), have a long history of traditional use in supporting female reproductive health, especially in cultures where flaxseed is a dietary staple. Historically, flaxseed has been consumed for its purported benefits in managing menstrual discomfort and menopausal symptoms. This traditional use is likely linked to the lignans’ phytoestrogenic properties, as these compounds can weakly bind to estrogen receptors in the body and potentially modulate estrogenic activity.
However, scientific evidence supporting the use of flax lignans specifically for reproductive system support is limited and mixed. Some small-scale clinical studies and animal research suggest that flaxseed or flax lignans may have mild effects on menstrual cycle regulation and menopausal symptom relief, such as hot flashes, due to their weak estrogenic or anti-estrogenic actions. A few studies have also explored their impact on hormone-related conditions such as polycystic ovary syndrome (PCOS) and endometriosis, but results are preliminary and not conclusive.
Overall, while there is a traditional basis for using flax lignans to support the reproductive system, robust scientific validation is lacking, and more high-quality human studies are needed to confirm these effects.
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calcium
chaste tree
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coenzyme Q10 (CoQ10)
turmeric
damiana
DHA (docosahexaeonic acid)
DHEA (dehydroepiandrosterone)
DIM (diindolylmethane)
dong quai root
EPA (eicosapentaenoic acid)
evening primrose oil
fennel
fenugreek
fish protein
flaxseed
folate
gamma linolenic acid (GLA)
ginger
ginseng
gokhru
hops
inositol
iodine
iron
l-5-methyltetrahydrofolate glucosamine salt (5-MTHF)
l-arginine
l-carnitine
lactobacillus crispatus
lactobacillus jensenii
licorice root
lignans
linoleic acid (LA)
maca
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marine lipid
melatonin
moringa
motherwort
muira puama
omega-3 fatty acids
omega-6 fatty acids
pomegranate
protein
pumpkin
quail egg
raspberry
rehmannia glutinosa
saffron
saw palmetto
selenium
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soybean
spearmint leaf
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tribulus
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suma
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smilax
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anemarrhena asphodeloides
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shepherd's purse
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hypothalamus
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Beef liver
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yohimbine