Yes, it's still August, but pumpkin spice is already weaseling its way onto store shelves. 

And new brands continue to jump on the bandwagon (pumpkin spice Spam, anyone?), bringing to market new pumpkin-flavored offerings across the aisles. According to Nielsen, pumpkin flavored dog food grew as much as 123.7 percent in sales from 2017 to 2018. While the 2019 season is just getting started, here's a look at last year's top-selling pumpkin-flavored product categories.