How can soy foods have it both ways—pro-estrogenic effects in some organs (protecting bones and reducing hot flash symptoms), but anti-estrogenic effects in others

Soy products are growing in popularity in the United States. However, there are a few big controversies over soy. How safe is soy? And how much should you be eating?

Truth About Soy: Soy & thyroid, soy & cancer, soy & estrogen, soy & vegan diet – Virginia Messina, RD & Mark Messina, PhD, Savvy Vegetarian

The soy bean has been called a “near-perfect food,” but recent headlines have cast this would-be superfood in a negative light. What’s the truth? Dr. Oz is joined by

Supplements. Soy isoflavone extracts and supplements are available as dietary supplements without a prescription in the US. These products are not standardized, and

Find patient medical information for SOY on WebMD including its uses, effectiveness, side effects and safety, interactions, user ratings and products that have it.

Are you convinced yet about the dangers of soy? Many aren’t. Soy is higher in phytoestrogens than just about any other food source.

Learn tips on how to avoid unwanted soy foods, why it’s not really a health food, and what makes it risky to eat.

Soy Alert! Studies Showing Adverse Effects of Soy. Studies Showing the Toxicity of Soy in the US Food & Drug Administration’s Poisonous Plant Database (7.5M PDF)

Soy: What’s the Harm? by Jack Norris, RD (Last updated March, 2011) An abridged, less technical version of this article is Response to Not Soy Fast.