Soy milk and other soy products such as tofu are often used as a healthy alternative to animal products. Being lactose free, high protein, and vegetarian friendly, soy milk is the most popular cow’s milk alternative in today’s health conscious society based on information from Western Farm Press. It’s poured over cereal, used in cooking and baking, and a nice, cold glass of soy milk is an appealing companion to a cookie.

Tofu is also becoming more well known for its versatility and ability to substitute for meat. Transforming from an Asian cuisine staple to a health food, tofu can be found at local grocery stores. But is soy really as healthy as it is made out to be?

Soybeans contain phytoestrogens, a plant chemical that has similar properties to the female hormone estrogen. According to Livestrong and Men’s Health, an increase in phytoestrogen from soy products is dangerous for men and boys. Too much of this plant compound can dramatically change their hormone levels, making them more feminine. Their bodies start changing in appearance and function. It has also been tested, without conclusion from livescience and Cornell University, that soy milk may increase the risk of breast cancer. Other studies contradict this possibility, saying that soy milk can in fact, decrease the possibility of breast cancer development.

In moderation, soy is a nutritious food. Based on research from Medindia as well as About.com, soy is high in protein, which helps build muscle and strengthen bones. A small portion of high protein foods helps keep hunger at bay. Soy is also a good source of fiber which aids in digestion and a healthy heart. It lowers cholesterol and lowers the risk of diabetes, informs the Mayo Clinic. Most beans, nuts, and certain fish are also a good source of omega-3, a healthy fat that is necessary for a balanced diet. Soybeans also contain important minerals such as calcium and iron. It comes in many different forms such as soybean oil, soy sauce, tofu, soy milk, and even soy flour claims North Carolina Soybean Producers Association and Bob’s Red Mill, two producers of soy products.