Does soy affect male puberty?

Generally, the findings from the two most relevant studies indicate that soy intake, even when quite high, does not adversely effect onset of puberty in either boys or girls.

Can too much soy cause early puberty?

Many parents are concerned that soy may hasten puberty because of its estrogenic effects. It is true that soy contains phytoestrogens, which may mimic estrogen in the body, and as such, is often a suspect in early puberty. However, the evidence that soy disrupts puberty, and if so how, is far from clear cut.

Does soy delay puberty?

Does soy stunt your growth?

Soy. Though it hasn’t been scientifically proven that soy stunts growth, unfermented soy like soy milk, yogurt, and tofu contain phytic acid, which reduces calcium absorption. Calcium is vital for bone development, so consuming too much unfermented soy can affect your child’s growth.

Is soy bad for male babies?

Soy isoflavones are often believed to negatively affect a baby’s sexual, immune, or brain development. However, human studies have found little to no differences in development between babies fed soy- or cow’s-milk-based formula.

Does soy affect boys and men?

However, concerns in the Western world about the effects on boys and men from eating soy foods have been raised repeatedly and addressed in numerous laboratory and population studies.

What are the health risks of soy?

Many of soy’s health benefits have been linked to isoflavones—plant compounds that mimic estrogen. But animal studies suggest that eating large amounts of those estrogenic compounds might reduce fertility in women, trigger premature puberty and disrupt development of fetuses and children.

Does soy affect female fertility and reproduction?

But recent research with animals shows that consuming large amounts could have harmful effects on female fertility and reproductive development. Soy is ubiquitous in the American diet. Over a quarter of all infant formula sold is made with it, and the U.S. Food and Drug Administration promotes it in foods to reduce the risk of heart disease.

Does soy increase estrogen levels in men?

“Since estradiol is converted from testosterone in body fat,” Kovac says, “there is an explanation for higher levels of estradiol in men with higher body fat. If you are prone to high estrogen levels, eating a moderate amount of soy should decrease your overall estrogen levels, while too much can increase it.”.