Many toxins are both fat-soluble (meaning they are absorbed into breast tissue) and estrogen mimetic (meaning they are structured very similar to estrogen and can interact with estrogen receptors and cause stress to the female system). Because our environment is permeated with these substances it is impossible to attain complete avoidance, which means your detoxification or "plumbing system" needs to be in excellent working condition. Of course, digestive health is basic as mentioned above. And there are many things you can do to ensure your liver and lymph (the two other vital systems of detoxification) are in good working order.*