Don't get me wrong, but the author is a paid whore, in that he is PAID to write the many books he has authored. This does not make him a bad guy, well, not all the way. He gives you a clue in the back of his book, he does explain the REAL OLIVE LEAF is better at the nature 6% and not the extract at 18%+, but the company that makes the extract paid to have the book writen...