FAQ

Cold brew and iced coffee both end up cold in a glass, which is probably why people use the terms interchangeably. But they’re made completely differently, and that difference shows up in the taste, acidity, and even the caffeine level. Here’s what actually separates them, and how to decide which one fits what you’re after. … Read more

A 1:4 ratio cold brew concentrate runs roughly 150–300mg of caffeine per 12 oz before dilution — once you cut it 1:1 for drinking, that’s about 75–150mg per 12 oz serving, in a similar range to a strong cup of drip coffee. The exact number depends on the bean, roast, and how long you steep. … Read more

Short answer: undiluted cold brew concentrate lasts up to two weeks in the fridge, sealed in an airtight container. Once you dilute it with water, milk, or ice, treat it like regular brewed coffee — drink it within 3–4 days. Here’s the full breakdown of what affects shelf life and how to tell when a … Read more

Short answer: yes, the Toddy Cold Brew System works for tea, and it’s built to. Toddy’s own instructions include a tea recipe right alongside the coffee one, and the same immersion-brewing mechanism that makes smooth, low-acid coffee concentrate works just as well on loose leaf or bagged tea. Here’s how to do it properly, tea … Read more