Does diet cause hair loss? June 30, 2020 05:57 Updated There is no strong, scientifically backed research or literature to say diet causes hair loss. Related articles Is it too late for me to start taking the pill? Can you make your hair grow faster? Why aren't the ingredients advertised on your website? Is the business insured? How much does The Hairy Pill® cost? Comments 0 comments Please sign in to leave a comment.