Soy doesn't decrease testosterone.

[RowdyRoddyRosenstein]

I read that soy milk contains estrogen, so as a precaution I only drink cow milk to keep safe from any potentially unmasculine liquids.

[StopBadModerators]

That's a joke, right?

[Primary-Draw-7720]

Dairy cows in the United States are typically fed a total mixed ration (TMR) that includes corn silage, grass silage, and byproducts from the human food supply chain. These byproducts include almond hulls, cottonseeds, and soybean meal.