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]: Due to my husband's and son's inability to eat gluten, cornstarch is used very frequently in many gluten free recipes. I am very concerned with the prolific use of GMOs in corn especially and my family's increased consumption of it. I wanted to find an affordable GMO free cornstarch product to use in all my baking. Rumford Natural Cornstarch is the one! I've been using it for months now with great success & satisfaction.
[A]: Superior product, GMO Free

[Q]: $136 for 12 boxes? Is this a rare item? That's $11.33 a box. I think the item might be a bit overpriced.
[A]: $136 for 12 boxes?

[Q]: The shipment was Prime but arrived in 5 days instead of 2. I love dark french roast coffee, but, this coffee tasted burnt and additionally, the flavor had overtones of trash Indonesian. Not a pleasant experience.
[A]:
Unhappy in Virginia