are phytoestrogens good for testosterone?
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A limited number of studies have been devoted to the effects of phytoestrogens on human reproductive health. These investigations indicate that adult exposure to phytoestrogens has no effects on pituitary hormone concentrations and semen parameters, but possibly lowers testosterone concentrations in the male [13-15].
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Causes of high estrogen in men Your body can produce a lot of estrogen alone or in addition to lower levels of testosterone. Some medications and substances that can raise your estrogen levels include: certain antibiotics. herbs or other natural substances, such as gingko or ginseng.
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Phyto Soya helps menopause sufferers. - 73% of women rated Phyto Soya as good or excellent. The product is said to be perfect for women who do not want to take hormone replacement therapy, have had to stop using HRT because of side effects or would like to complement the effects of their prescribed medication.
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Soybeans are high in protein and a decent source of both carbs and fat. They are a rich source of various vitamins, minerals, and beneficial plant compounds, such as isoflavones. For this reason, regular soybean intake may alleviate the symptoms of menopause and reduce your risk of prostate and breast cancer.
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And although it doesn't increase testosterone, Tribulus terrestris may improve libido in men and women. However, it won't improve body composition or exercise performance. While most research shows that this supplement is safe and causes only minor side effects, there have been isolated reports of toxicity.
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When we eat soy frequently (meaning more than once per week) the phytoestrogens hijack our bodies' natural estrogen receptors, blocking them from doing their job. In excess, this can lead to estrogen dominance and hormonal acne.
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One controlled study showed that taking 135 mg of isoflavone supplements per day for one week — the equivalent of eating 68 grams of soybeans per day — reduced menopausal symptoms only in those who were equol producers ( 30 ).
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Traditionally, testosterone and estrogen have been considered to be male and female sex hormones, respectively. However, estradiol, the predominant form of estrogen, also plays a critical role in male sexual function. Estradiol in men is essential for modulating libido, erectile function, and spermatogenesis.
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Testosterone is a sex hormone that plays important roles in the body. In men, it's thought to regulate sex drive (libido), bone mass, fat distribution, muscle mass and strength, and the production of red blood cells and sperm. A small amount of circulating testosterone is converted to estradiol, a form of estrogen.
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"Low-dose testosterone is a safe therapy as far as atherogenicity, preventing rapid progression of male osteoporosis, and prostate pathology are concerned," the authors write. "The safety of low-dose testosterone for MHRT and [for] preventing rapid progression of dementia appears to be encouraging."
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Soy is unique in that it contains a high concentration of isoflavones, a type of plant estrogen (phytoestrogen) that is similar in function to human estrogen but with much weaker effects. Soy isoflavones can bind to estrogen receptors in the body and cause either weak estrogenic or anti-estrogenic activity.
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Phytoestrogens have been shown to have both estrogenic and antiestrogenic effects. This means that, while some phytoestrogens have estrogen-like effects and increase estrogen levels in your body, others block its effects and decrease estrogen levels ( 3 ).
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Male hormones, such as testosterone, are usually referred to collectively as androgens. The female hormones consist of two principal groups: the estrogens (e.g., estradiol) and the progestins (e.g., progesterone).
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Some over-the-counter supplements claim that they contain testosterone. However, only your doctor can prescribe testosterone replacement therapy. Although testosterone supplements may help increase your testosterone levels, they may not address the underlying cause of low testosterone.
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Very high levels of phytoestrogens can be toxic. People with kidney failure who use soy products might be at risk for blood levels of phytoestrogens becoming too high. If you have kidney failure, avoid taking large amounts of soy. Urinary bladder cancer: Soy products might increase the chance of getting bladder cancer.
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The plant form of estrogen is known as phytoestrogen. Often referred to as “dietary estrogens,” phytoestrogens are present in such foods as linseed (flax), soy products, legumes and yams. Many over-the-counter menopause remedies such as soy and red clover contain phytoestrogens, also known as isoflavones.
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According to the above, consumption of pomegranate extract improves changes of female sex hormones by reducing the concentration of estrogen, free testosterone, and andrestandion hormones in patients with PCOS. So, consumption of the extract is recommended for reduction of polycystic ovary syndrome complications.