They suspect that, because soy foods have a high level of phytoestrogen, it increases the production of estrogen within their body, and may ultimately affect their overall sperm production. Tempeh, all types 3. Soya-based food and male fertility Thursday July 24 This small cross-sectional study suggests a link between soy and sperm quality. Instead, a small portion of the testosterone that a man produces is converted into estradiol the male equivalent of testosterone by the enzyme aromatase. Longevity All Longevity Articles. Published online Jul
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Why all the differing opinions? Now after reading those issues over fertily the soy food does,i am sacred that i got these problem in my system because i was consuming Soybean oil, as cooking oil for more than 3 years. Soy can also trigger symptoms via food intolerance , a situation where no allergic mechanism can be proven. Retrieved January 24,
The role of perinatal exposure to phytoestrogen on male reproductive health has been thoroughly evaluated in animal models. That is a dramatic decrease that can not be overlooked, say the experts. Dear Lai Yin, Yes, this is in part why, but also that rather than consume soy whole or fermented soy, people have begun over-consuming processed spy foods that also contain preservatives, added sugars, fillers, binders, etc. Regulation of male sex hormone levels by soy isoflavones in rats. For Permissions, please email: Veggie soy or tofu burger, ground meat substitute TVP , soy or tofu chicken or turkey. Meanwhile, the soy foods industry is drawing attention to the study's limits.