Detailed Instructions: In this task, you're given a review from Amazon's food products. Your task is to generate a short summary of the given review in the input. Note that you don't need to write a complete sentence as a summary.
Q: This was my favorite stevia product and I had it on subscribe and save until I queried customer service about NuNaturals GMO use. Yes, NuNaturals uses GMO products. SO, I've canceled my subscribe and save order and am now using <a href="http://www.amazon.com/gp/product/B001ELL3U0">Stevita Stevia Clear Liquid Extract, 3.3-Ounce Container (Pack of 3)</a>.
A:
used to be my favorite