body: I see it on products that look similar to others. Is there an authority that checks new products and decides that people will get confused with other products? Why not just require them to change the packaging?
  
  
  Here is an example:
  
  
  <https://shop.riteaid.com/rite-aid-shampoo-dandruff-medicated-formula-11-oz-325-ml-0325336>
  
  
  
title: What is the law requiring a product to be labeled : "This product is not manufactured by..."