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 rating for the product on a scale of 1-5 based on the review. The rating means 1: extremely poor, 2: poor, 3: neutral or mixed, 4: good, 5: extremely good.

Fantastic tasting potato chips. I love the individual bags, great for kids and adults too. No trans fat, no cholesterol, no artifical stuff. Low in sodium and high in potassium, which is great for people like me with HBP. Only problem is Amazon is out of stock some times and price is high.
5