Does soy milk affect male testosterone?

Some research shows that regularly eating soy products like edamame, tofu, soy milk, and miso may cause a drop in testosterone levels. For example, one study in 35 men found that drinking soy protein isolate for 54 days resulted in decreased testosterone levels ( 3 ).

Why soy milk is bad for males?

Soy is rich in isoflavones, which are plant-based molecules with estrogen-like activity. Estrogen is a female hormone. That, in turn, has raised the fear that eating soy could bring out feminine traits in men, such as breast enlargement.

Is soy milk safe for males?

Soy-based foods are popular, and not without reason: soy has multiple health benefits for both men and women. Soy is a great source of high-quality protein, and soyfoods are generally low in saturated fat. Soybeans also contain fiber, calcium, iron, omega-3 fat, and other essential vitamins and minerals.

What happens if boys eat too much soy?

A 2008 small, pilot cross-sectional study found that men who were consuming very high amounts of soy foods had lower sperm concentration. The findings associated lower sperm concentration with higher ejaculation volume in men due to high consumption of soy foods.

Is soy milk good for erectile dysfunction?

There has been some debate in the media about the pros and cons of soy for men, but scientists and nutritionists say that there is no danger of impotence for men who consume soy products. On the contrary, soy appears to offer men protection against common male health problems like prostate cancer and high cholesterol.

Is soy milk bad for testosterone?

Testosterone is said to be the hormone that creates male characteristics, so if a male’s testosterone levels aren’t balanced, they may lose some of those characteristics. That’s where the fear over soy milk and men comes from, the idea that the phytoestrogen will increase estrogen levels and decrease testosterone levels.

Is soy really that bad for men?

As long as they don’t have an allergy, there aren’t any adverse soy effect on males. So don’t buy the hype that soy is bad for men. It can do a lot for your health, at low cost, with no lactose or other dairy issues. It’s a healthier alternative to milk, not a hormone treatment.

Does soya protein affect male reproductive hormones?

Messina also co-authored a study that same year which concluded that neither soya protein nor isoflavones had any effect on male reproductive hormones. Despite the conflicting research, both Lambert and Ludlam-Raine advocate soya consumption as part of a healthy diet, particularly for those following a plant-based plan.

Can protein isolate drinks affect testosterone levels in men?

In this study 35 men consumed a range of protein isolate drinks (including low and high content soy isolates) over a 57 day period. The results reported both decrease in testosterone and dihydrotestosterone (DHT) and an increase in estradiol in both the low and high doe groups.