Given the task definition and input, reply with output. 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.

I thought it was caffeinated. I was wrong. It put me out of energy for 20 days. Never again. BUT, the taste is good. A little strong though
Read the label.