The Coffee Kits

The Surprising Truth About Caffeine in Cold Brew and Iced Coffee

When it comes to coffee, caffeine is usually the main attraction. Many people turn to coffee for that much-needed boost of energy to start their day or to power through an afternoon slump. But did you know that the caffeine content in cold brew and iced coffee can be quite different than in hot coffee?

Caffeine in Cold Brew

Cold brew coffee has gained popularity in recent years, with many coffee shops offering it as a refreshing alternative to hot coffee. Cold brew is made by steeping coffee grounds in cold water for an extended period of time, usually 12-24 hours. This slow brewing process results in a smooth, less acidic coffee with a slightly sweet taste.

But what about the caffeine content? Surprisingly, cold brew actually contains less caffeine than hot coffee. This is because caffeine is extracted more slowly in cold water. The longer steeping time also means that more of the coffee's flavor compounds are extracted, but not necessarily more caffeine.

According to a study by Toddy, a popular cold brew coffee maker, cold brew typically contains about 67% less caffeine than hot coffee. So if you're looking for a lower-caffeine option, cold brew may be the way to go.

Caffeine in Iced Coffee

Iced coffee, on the other hand, is simply hot coffee that has been brewed and then chilled. Because it is made with hot water, the caffeine content is similar to that of hot coffee.

However, it's worth noting that many coffee shops add extra caffeine to their iced coffee. This can be done by using a stronger coffee blend or by adding shots of espresso. So if you're ordering an iced coffee at a coffee shop, be sure to ask about the caffeine content if that's a concern for you.

The Verdict

So which is better for caffeine content, cold brew or iced coffee? It really depends on your preference. If you're looking for a lower-caffeine option, cold brew is the way to go. But if you want a similar caffeine content to hot coffee, iced coffee may be a better choice.

Regardless of which one you choose, it's important to be mindful of your caffeine intake. Too much caffeine can lead to jitters, anxiety, and even heart palpitations. The recommended daily limit for caffeine is around 400mg, which is about 4 cups of coffee. So enjoy your cold brew or iced coffee, but be sure to drink in moderation.