Cold Brew Coffee: Science-Backed Health Benefits & How to brew

One particular type of coffee that has been gaining popularity in recent years is cold brew coffee. Unlike traditional hot coffee, cold brew coffee is made by steeping coffee grounds in cold water for several hours or overnight. This process results in a smoother, less acidic coffee that many people find more enjoyable than hot coffee.

But beyond its delicious taste, cold brew coffee may offer a range of potential health benefits that are just starting to be explored by researchers. From improved digestion to enhanced mental focus, the scientific evidence is beginning to suggest that cold brew coffee may be a powerful ally in promoting good health.

In this blog post, we’ll explore seven science-backed health benefits of cold brew coffee, drawing on the latest research to provide a comprehensive guide to this amazing beverage. So, whether you’re a coffee lover looking to try something new or simply curious about the potential health benefits of cold brew coffee, read on to discover why this beverage is worth adding to your daily routine.

Lower Acidity and Reduced Risk of Heartburn

If you’re one of the many people who experience heartburn or acid reflux after drinking coffee, cold brew coffee may be worth considering. One of the most significant differences between cold brew coffee and hot coffee is the level of acidity.

Acidity in coffee can irritate the lining of the stomach and esophagus, leading to heartburn and acid reflux. Cold brew coffee, on the other hand, has a lower acidity level due to its brewing process. Because the coffee grounds are steeped in cold water over a longer period, there is less opportunity for acid compounds to be extracted from the coffee beans.

A study conducted in 2018 found that cold brew coffee had a pH level of around 6.31, while traditional hot coffee had a pH level of around 4.85. This means that cold brew coffee is less acidic and may be a better option for individuals who are sensitive to the acidity in coffee.

Moreover, the less acidic nature of cold brew coffee may also benefit individuals with gastrointestinal issues such as GERD (Gastroesophageal reflux disease) or other conditions that cause acid reflux or heartburn. Drinking cold brew coffee may help to alleviate symptoms by reducing the amount of acid that enters the digestive system.

Overall, the lower acidity level of cold brew coffee makes it a more stomach-friendly alternative to traditional hot coffee. So, if you’re looking to enjoy your coffee without the risk of acid reflux or heartburn, cold brew coffee may be a better option for you.

Antioxidant Properties

Antioxidants are compounds found in many foods that help to protect our cells from damage caused by harmful molecules known as free radicals. These free radicals can cause oxidative stress, which has been linked to a range of chronic diseases, including cancer, diabetes, and heart disease.

Fortunately, coffee is one of the richest dietary sources of antioxidants, and cold brew coffee is no exception. A study conducted in 2018 found that cold brew coffee had significantly higher levels of antioxidant compounds than traditional hot coffee.

The study found that cold brew coffee had almost 70% more chlorogenic acid, one of the most potent antioxidants found in coffee, than hot coffee. Chlorogenic acid has been shown to have a range of potential health benefits, including reducing inflammation, improving insulin sensitivity, and protecting against cardiovascular disease.

In addition to chlorogenic acid, cold brew coffee also contains other important antioxidants, including caffeic acid, quinic acid, and caffeoylquinic acid. These antioxidants work together to provide a range of potential health benefits.

Overall, the high levels of antioxidants found in cold brew coffee may help to protect against a range of chronic diseases, making it a great choice for individuals looking to improve their overall health and wellbeing.

Improved Digestion

If you’ve ever experienced an upset stomach after drinking hot coffee, you may be interested to know that cold brew coffee may be easier on your digestive system. The lower acidity level of cold brew coffee, as discussed earlier, is one reason for this.

However, there may be other factors at play. A study conducted in 2019 found that cold brew coffee contains compounds that may help to stimulate the production of gastric acid and improve digestion.

The study found that cold brew coffee contains catechins and N-alkanoyl-5-hydroxytryptamines, which are compounds that have been shown to stimulate the secretion of gastric acid in the stomach. This increased production of gastric acid may help to improve digestion and alleviate symptoms such as bloating, gas, and constipation.

Moreover, the lower acidity level of cold brew coffee may also help to reduce inflammation in the gut, which can lead to digestive discomfort. This may be especially beneficial for individuals with conditions such as Irritable Bowel Syndrome (IBS) or other digestive disorders.

Overall, the potential digestive benefits of cold brew coffee make it an excellent choice for individuals looking to support their digestive health. So, if you’re someone who experiences digestive discomfort after drinking hot coffee, cold brew coffee may be worth trying.

Caffeine Content

Caffeine is a naturally occurring stimulant found in coffee that can help to improve mental alertness, boost energy levels, and enhance athletic performance. However, some individuals may be sensitive to caffeine and may experience negative side effects such as jitteriness, anxiety, or insomnia.

When it comes to caffeine content, cold brew coffee and hot coffee are relatively similar. While the brewing process of cold brew coffee may take longer, the resulting beverage contains a similar amount of caffeine as hot coffee.

However, it’s important to note that the caffeine content of any coffee beverage can vary depending on factors such as the type of coffee beans used, the brewing method, and the serving size. For example, a shot of espresso typically contains less caffeine than a cup of drip coffee, even though espresso is generally considered to be a more concentrated source of caffeine.

In general, a standard 8-ounce cup of cold brew coffee contains around 100mg of caffeine, which is similar to the amount found in a cup of hot coffee. However, if you’re sensitive to caffeine, it’s important to be mindful of your intake and adjust accordingly.

How to Make Cold Brew Coffee

Now that we’ve covered the potential health benefits of cold brew coffee, you may be wondering how to make your own batch at home. Fortunately, making cold brew coffee is relatively simple and requires just a few basic ingredients and equipment.

Here’s a simple recipe to get you started:

Ingredients:

  • 1 cup of coarsely ground coffee beans
  • 4 cups of filtered water

Instructions:

  1. Add the coffee grounds to a large jar or container.
  2. Pour the filtered water over the coffee grounds and stir gently to ensure that all of the grounds are fully saturated.
  3. Cover the jar or container with a lid or plastic wrap and let steep at room temperature for 12-24 hours.
  4. After steeping, strain the coffee through a fine-mesh sieve or cheesecloth to remove any remaining grounds.
  5. Store the cold brew coffee in a sealed container in the refrigerator for up to two weeks.

You can adjust the recipe to your personal taste preferences by varying the amount of coffee grounds used or steeping time. Some individuals prefer a stronger or weaker brew, so feel free to experiment to find your perfect cup of cold brew coffee.

In terms of equipment, you’ll need a large jar or container, a fine-mesh sieve or cheesecloth for straining, and a refrigerator for storage. While there are specialized cold brew coffee makers available, they’re not strictly necessary and can be quite expensive.

Overall, making cold brew coffee at home is a fun and easy way to enjoy this refreshing and potentially beneficial beverage.

Tips for Enjoying Cold Brew Coffee

Now that you know how to make cold brew coffee, it’s time to enjoy it! Here are some tips for getting the most out of your cold brew coffee experience:

  1. Experiment with different brewing times and ratios. As we mentioned earlier, the strength and flavor of your cold brew coffee can vary depending on factors such as steeping time and the ratio of coffee grounds to water. Don’t be afraid to experiment to find your perfect cup.
  2. Serve it over ice. Cold brew coffee is the perfect beverage to enjoy on a hot summer day. To keep your cold brew coffee icy cold, serve it over a glass of ice cubes.
  3. Add some flavor. While cold brew coffee is delicious on its own, you can also add some flavor by incorporating syrups, creamers, or spices. Some popular cold brew coffee additions include vanilla syrup, cinnamon, or almond milk.
  4. Try it in a cocktail. Cold brew coffee can be a delicious addition to a variety of cocktails, from a classic espresso martini to a refreshing coffee and tonic. Experiment with different recipes to find your perfect cold brew coffee cocktail.
  5. Store it properly. To ensure that your cold brew coffee stays fresh and delicious, store it in a sealed container in the refrigerator. Cold brew coffee can last for up to two weeks in the refrigerator, so be sure to enjoy it before it goes bad.

By following these tips, you can enjoy the delicious and potentially beneficial taste of cold brew coffee in a variety of ways. Whether you prefer it black or with a splash of cream and sugar, cold brew coffee is a versatile and refreshing beverage that’s perfect for any time of day.

Conclusion

In conclusion, cold brew coffee is a delicious and refreshing alternative to traditional hot coffee that may offer some potential health benefits. With its lower acidity and smoother taste, cold brew coffee is perfect for coffee lovers who want to enjoy their favorite beverage without the harshness that can sometimes come with hot coffee.

From its potential benefits to its simple preparation and versatility, there are plenty of reasons to try cold brew coffee for yourself. Whether you prefer it black or with a splash of cream and sugar, cold brew coffee is a great way to enjoy coffee in a new and refreshing way.

So why not give it a try? With just a few simple ingredients and some patience, you can create your own delicious cold brew coffee at home. And with the tips and tricks we’ve outlined in this post, you can customize your cold brew coffee experience to your personal preferences.

We hope you found this post informative and helpful in your cold brew coffee journey. Enjoy!

References:

  1. An article from Harvard Health Publishing notes that coffee consumption has been associated with a reduced risk of several health conditions, including type 2 diabetes, Parkinson’s disease, and liver cancer. (https://www.health.harvard.edu/blog/the-latest-scoop-on-the-health-benefits-of-coffee-2017092512429)
  2. The National Coffee Association provides information on the history and production of cold brew coffee. (https://www.ncausa.org/About-Coffee/Coffee-Roasts-Grounds/Cold-Brew-Coffee)

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