Hi, I have most of the symptoms of thyroid dysfunction [not too good short term memory, severe constipation, dry skin, slightly weight gain and off and on low energy], but my blood result is in normal range. Should I take any supplement? Beside that, I have bloating and water retention. Could you please advise? I like Dr. Andrew Rynne to answer me, and I m willing to pay, but I do not want to commit to monthly payments! Please advise.