Weight-loss drug sales 'underwhelming'

• Story Highlights
• 4 million people have tried alli since the drug hit shelves a year ago
  
• People don't want to make the necessary lifestyle changes, analyst says
  
• Unpleasant side effects like leakage may turn consumers off
  
• First year sales point to a healthy company that can grow, director says
  
• Next Article in Health »