I am quoted in 'Diets in Review' in the article "How Dietary Supplements Effect Birth Control Efficacy"
"...it’s hard to know which ones will and won’t interfere with birth control…while there are countless dietary supplements on the market, a good way of measuring risk is identifying whether or not the supplement contains any of the following seven natural ingredients. If they do, they may have an effect on birth control efficacy….(read more)"