The researchers evaluated the effects of soy based foods on sperm production in 99 men. (hgh10.com)
Also, formulas aside, at what age would it then be safe and beneficial to give toddlers or children soy based foods? (nutritionfacts.org)
One of the most common allergens in cow's milk is a protein called casein which is used in many products and is even found in soy based foods to boost their protein content. (whfoods.org)