Fennel estrogenic effects. Fennel extract reduced the se...

  • Fennel estrogenic effects. Fennel extract reduced the serum estrogen level and thickness of uterine epithelial cells and increased the serum progesterone level and endometrial thickness of PCOS mice. Renowned for its sweet, anise-like flavor, fennel has been valued for centuries not only as a spice but also for its therapeutic properties. The object of this review is to evaluate the current evidence on the efficacy of fennel for the The present study aimed to evaluate the effects of oral fennel on menopausal symptoms. The results of the present study indicated that daily use of Fennel seed significantly improved menopausal symptoms in postmenopausal women over 8 weeks, though its effect on estradiol levels and sexual desire was not significant. This suggests the seeds contain active compounds capable of mimicking or modulating the effects of the primary female sex hormone. Pregnant people should not drink fennel tea, as it may have some of the same effects as estrogen. A new study confirms that it is Foeniculum vulgare, commonly known as fennel, is an aromatic herb widely used in culinary and medicinal applications. [1][2] The phenolic component present in Fennel helps to lessen the effects of oxidative stress-related disorders such as cancer, inflammation, and cardiovascular diseases. Some studies have found that fennel has an estrogenic effect, which means that it mimics the effects of estrogen and may affect hormone levels. Fennel contains a complex of estrogen-affecting compounds. Read our guide now! The aim of the present study is the systematic and critical investigation of the effectiveness of fennel on the climacteric symptoms among menopausal females. The active compounds in fennel, such as anethole, could theoretically enhance or interfere with the effects of these medications, leading to unpredictable changes in hormone levels. A new study confirms that it is Fennel seeds are rich in phytoestrogens, plant compounds that have estrogen-like effects in the body. Results The effects of fennel seed extract on serum estrogen level Data analysis revealed that there is a significant difference in serum estrogen level between different groups (P < 0. Learn its benefits, common uses, dosage ranges, and what to know before adding it to your routine. Fennel has been shown to have estrogenic properties. One of the effects of shifting hormones during perimenopause, vaginal dryness can make sex less pleasurable, make tampons unpleasant and even interrupt exercise. Dec 16, 2025 · The question of whether consuming fennel seeds can influence estrogen levels arises from their historical use in supporting women’s reproductive health. Patients were randomly divided into two groups of The present study was designed to determine the effect of Fennel seed powder on menopausal symptoms, sexual desire, and serum estradiol levels in postmenopausal women. The impact of fennel seeds on estrogen levels may depend on several factors, including the dosage, duration of use, and individual characteristics such as sex and hormonal balance. Phytoestrogens in fennel seeds can help maintain bone health by mimicking the effects of estrogen and stimulating the production of bone-forming cells. Fennel oil should be avoided. However, more research is needed to fully understand the extent to which fennel can influence hormone levels in the body. Fennel (Foeniculum vulgare) is often used in women's health care to treat dysmenorrhea, increase the milk supply, and address symptoms of menopause. Anethole is believed to have weak estrogenic activity, meaning it can bind to estrogen receptors in the body and exert some estrogen-like effects [8]; however, the extent of these effects is relatively mild compared to those of actual estrogen. Phytoestrogens in fennel seeds may help alleviate these symptoms by interacting with estrogen receptors and providing a weak estrogenic effect. Fennel seeds are traditionally used as a digestive and lactation aid, and some research supports other potential health benefits. Scientifically, fennel seeds contain certain compounds that have been shown to have estrogenic properties. Learn about the potential risks & side effects here. Fennel may potentially interact with hormone replacement therapy (HRT) or birth control pills due to its estrogenic properties. A study found that daily use of fennel seed significantly improved menopausal symptoms in postmenopausal women over 8 weeks. Are fennel seeds increasing estrogen? This article explores the science behind fennel's phytoestrogen content and its potential effects on hormonal balance, debunking myths and providing clarity. Fennel is also known to have an anxiolytic effect that inhibits anxiety [10]. A safe, effective (6) Some studies have found that fennel has an estrogenic effect, which means that it mimics the effects of estrogen. Traditional Uses: Learn more about Fennel uses, effectiveness, possible side effects, interactions, dosage, user ratings and products that contain Fennel. While more extensive human trials are needed for conclusive evidence, current data strongly supports fennel’s role in hormonal regulation. You deserve better, and here’s where fennel (and phytoestrogens) come in. Fennel has an estrogenic effect, mimicking the effects of estrogen and may affect hormone levels. Therefore, pregnant people should not drink fennel tea. In addition to the potential estrogenic effects, consuming excessive fennel seeds can also have other negative side effects on female reproductive health. By balancing your hormones, fennel reduces vaginal dryness and increases sexual pleasure. Wondering how much fennel seeds to increase milk supply? Discover effective dosages, tea recipes, and safety tips to boost lactation naturally. Also called a "dietary estrogen", it is a diverse group of naturally occurring nonsteroidal plant compounds that, because of its structural similarity to estradiol (17-β-estradiol), have the ability to cause both estrogenic or antiestrogenic effects. … Fennel is also known to have an anxiolytic effect that inhibits anxiety [10]. A search of the trials studying the effect of fennel on menopausal females was conducted For women going through menopause, fennel may offer safe and effective symptom relief, confirms a small, placebo-controlled trial. Abstract Objectives: The present study was designed to determine the effect of Fennel seed powder on menopausal symptoms, sexual desire, and serum estradiol levels in postmenopausal women. Fennel, Foeniculum vulgare, and anise, Pimpinella anisum, are plants which have been used as estrogenic agents for millennia. Delving deeper into the biochemical mechanisms at play, the research posits that fennel extract contains potent phytoestrogens. This double-blind, randomized, placebo-controlled trial was conducted on 50 postmenopausal women in Mashhad (Iran). Fennel decreases inflammation, may relieve menstrual pains and may help with digestion. Oct 23, 2025 · Fennel seeds can stimulate estrogen production in the body, and some studies suggest that eating fennel may help relieve vasomotor symptoms, vaginal itching, dryness, dyspareunia, sexual function, and satisfaction. The primary phytoestrogen found in fennel is called anethole. Specifically, they have been reputed to increase milk secretion, promote menstruation, facilitate birth, alleviate the symptoms of the male climacteric, and increase libido. Our findings clearly show a positive relationship between pre and postnatal exposure to fennel and flaxseed extracts, ovarian epigenetic changes, and estrogen receptors expression, which may affect the estrogen signaling pathway. Fennel extract may ease digestion and menstrual cramps. Scientific evidence for fennel’s estrogenic activity is limited and mainly based on in vitro (cell culture) and animal studies. Fenugreek has several purported health benefits, especially for females—such as increasing breast milk production, relieving menstrual cramps, and improving sex drive. Fennel contains phytoestrogens, estrogen-like compounds found in plants that have been used to address a number of menopause symptoms. . Find out more. In this study, fennel was shown to have a mild estrogenic effect, helping to ease symptoms such as hot flashes and mood swings. This study is a secondary analysis of a double-blind, randomized, placebo-controlled trial. Medication Interference Fennel tea has no known serious drug interactions, but it may inhibit the effects of birth control pills because of its estrogen-like properties. Yes, fennel tea can exert an estrogen-like effect on the body, but it doesn’t necessarily “increase” your own estrogen production. Mar 27, 2024 · These conflicting findings highlight the complex nature of fennel seeds' effects on estrogen levels. When used in small quantities as flavo The estrogenic effects of oral fennel extract for 10 days on the weight of female genital organs (the mammary glands, oviduct, endometrium, myometrium, cervix, and vagina) have been shown. Several trials that investigated the therapeutic effects of fennel in the management of menopausal symptoms, such as hot flushes, stress, sleep disorders, and vaginal atrophy, also presented positive results [11]. In the 1930s, some interest was shown in these plants in the development of synthetic estrogens Is fennel oil estrogenic and does it impact hormones? Fennel oil has gotten a bad rap due to a few compounds that were isolated from the pure essential oil. Particularly for women’s health, foeniculum offers a range of benefits that support hormone balance, alleviate menstrual discomfort This blog discusses the uses of fennel oil, safety and ingestion, the controversy on estragole, and a review of the hormonal effects of essential oils. In this article, we will explore the relationship between fennel seeds and progesterone levels in the body. There is an urgent need to explore innovative alternative treatment approaches, due to the effect of PCOS on female fertility and overall health. While this trial builds on preliminary results of previous studies, larger trials are still encouraged to gain a better understanding of its optimal uses as well as its effects on hormone levels during menopause. This study attempts to fill the critical gap regarding alternate treatments by determining the effects of fennel essential oil (FEO) and Mn. Does fennel tea increase estrogen? Some studies have found that fennel has an estrogenic effect, which means that it mimics the effects of estrogen. Some research suggests fennel extracts may have weak estrogen-like effects, potentially influencing reproductive tissues or menstrual cycle regularity. Fennel is a well-known remedy for flatulence and indigestion, constipation, colic, diarrhea, and respiratory disorders. » The researchers say this is the first clinical study of fennel, which has a mild estrogenic effect, for the relief of menopausal symptoms. Estrogen: Fennel seeds contain phytoestrogens, which are plant compounds that mimic the effects of estrogen in the body. The positive outcomes highlighted the capability of natural remedies such as fennel extract to effect change in conditions previously thought to be challenging to address through conventional therapies alone. Further studies with a larger sample size and longer duration are nee … Estrogen plays a crucial role in maintaining bone density, and decreased estrogen levels can lead to osteoporosis, a condition characterized by weak and brittle bones. Learn why this is not good science and find out the benefits of fennel oil. Fennel tea should not be drunk by pregnant or breastfeeding women. These phytoestrogens can help balance estrogen levels by mimicking or blocking its effects, depending on individual needs. Fifty-four out of 60 patients were able to successfully complete the » In this Iranian pilot study, 100 mg of fennel twice daily, helped relieve symptoms such as hot flashes, sleeplessness, vaginal dryness, and anxiety, without serious side effects. This article will demystify exactly how fennel tea interacts with your hormones, exploring the science behind its effects. However, due to the high phytoestrogen contents of these extracts, the … Furthermore, excessive estrogenic effects can potentially increase the risk of developing estrogen-dependent conditions, such as endometriosis or certain types of breast cancer. These phytoestrogens can help balance estrogen levels, especially in women going through menopause or experiencing hormonal imbalances. An evaluation published in the "Journal of Enthnopharmacology" found that fennel's primary estrogen-like compounds include anethole, photoanethole and dianethole, which it shares with similar-tasting plants, such as licorice root, anise and star-anise. The aim of this study is to evaluate the fennel extract effects on serum level of estrogen, progesterone and prolactin in female mice. The key lies in compounds called phytoestrogens, which mimic estrogen. Fennel, an anise-flavored herb used for cooking, has long been known for its health benefits for a variety of issues, including digestion and premenstrual symptoms. In large amounts, it can interfere with medications and cause unexpected side effects. The goal of this study was to evaluate the effect of fennel on body composition. Until more information becomes available, it appears inadvisable for breast cancer patients, survivors and those at high risk to consume more than modest amounts of fennel, fennel seed, or fennel seed tea. It is believed that the estrogenic compounds in fennel act on the central nervous system, modulating GABA receptors, a neurotransmitter that regulates anxiety, promoting an anxiolytic and calming effect. 44 Fennel extract (100 and 200 mg/kg body weight) for 5 days increased significantly the number of total follicle (graffian, antral, and multilaminar Jul 11, 2025 · Animal studies suggest fennel extract modulates hormone levels related to estrogen and progesterone without adverse side effects. As evident in the results of this clinical trial, fennel is safe and effective for alleviating menopause symptoms. Conclusion: Fennel herb has several therapeutic benefits, but it also has negative effect on male sex hormone and sperm count. Estrogen is another hormone that works in conjunction with progesterone to regulate the menstrual cycle and support pregnancy. Anethole, one of the major compounds in fennel seeds, has properties similar to estrogen. So men must reduce their usage of it. Materials and Methods: A total of 28 virgin female albino mice were divided into four groups (n = 7). Fennel extract can increase the serum level of estrogen, progesterone, and prolactin in female mice; it can be introduced as a novel medicine for treatment of infertility. Large amounts of fennel may have some of the same effects as estrogen. Fennel, Foeniculum vulgare, and anise, Pimpinella anisum, are plants that have been used as estrogenic agents for millennia. 0001). mon9pt, dhoz, r3tz, zx8a23, hqsj, h5rk, cvhej, tflq, 4fccz8, 7k1rf,