I tried cold-brew concentrates from labels like Great Value, Starbucks, Dunkin', and Bettergoods. I didn't love the cold brew from Target's Good & Gather line and Walmart's Great Value labels.

Cold brew coffee isn’t iced coffee. And while awareness of that difference used to be a “when you know, you know” situation, cold brew has become more ubiquitous at coffee shops of both the artisanal ...