Acid-Free Coffee: Everything You Need to Know

For coffee lovers who experience acid reflux or other digestive issues, finding an acid-free coffee or low acid decaf coffee can be a game-changer. But what exactly does acid-free mean? And how does it differ from low acid or non-acidic caffeine drinks? In this article, we’ll dive deep into the world of acid-free coffee, exploring its benefits, how it’s made, and the best options available.

What is Acid-Free Coffee?

Acid-free coffee refers to coffee that has low acidity levels, meaning it has a pH level closer to neutral (around 7) than acidic (below 7). While all coffee naturally contains some level of acidity, certain types of coffee are less acidic than others. Acid-free coffee is also sometimes referred to as low acid decaf coffee or non-acidic caffeine drinks.

Benefits of Acid-Free Coffee

Acid-free coffee has several potential benefits, particularly for those with digestive issues. These benefits include:

  • Reduced acid reflux and heartburn
  • Reduced risk of tooth erosion
  • Reduced risk of stomach ulcers
  • Less irritation to the digestive tract
  • Better absorption of nutrients

How is Acid-Free Coffee Made?

Acid-free coffee can be made using a few different methods. One common method is through a natural process called Swiss Water Process. This process involves soaking the coffee beans in hot water to extract the caffeine and other compounds, then filtering out the caffeine using activated carbon. This process also removes a significant amount of the acidity from the coffee beans, resulting in a smoother, less acidic coffee.

Another method is through a chemical process using a substance called ethyl acetate. This substance is derived from fruits and vegetables and is used to extract the caffeine from the coffee beans. While some people may have concerns about using chemicals in coffee production, the amount of ethyl acetate used is minimal and considered safe for consumption.

Best Acid-Free Coffee Options

If you’re looking for acid-free or low acid decaf coffee options, there are several brands available to choose from. Here are some of the best options:

  • Puroast Coffee: This brand claims to have 70% less acidity than other coffee brands, making it a popular choice for those with acid reflux.
  • Java Planet: This organic coffee brand uses a natural Swiss Water Process to reduce acidity levels, resulting in a smooth and flavorful coffee.
  • Lucy Jo’s Coffee: This brand offers several low acid options, including decaf coffee and coffee with added minerals to reduce acidity.
  • HealthWise Coffee: This brand uses a proprietary roasting process to reduce acidity levels and claims to have up to 90% less acid than other coffee brands.
  • Tieman’s Fusion Coffee: This brand offers several low acid options, including a coffee infused with extracts from rooibos tea, which is known for its anti-inflammatory properties.


What is the difference between acid-free coffee and low acid decaf coffee?

Acid-free coffee and low acid decaf coffee are essentially the same thing, with both referring to coffee that has lower acidity levels than traditional coffee.

Can acid-free coffee still have caffeine?

Yes, acid-free coffee can still have caffeine. The term acid-free refers to the acidity level, not the caffeine content.

Is acid-free coffee safe for consumption?

Yes, acid-free coffee is safe for consumption. However, as with any food or beverage, it’s important to consume in moderation as part of a balanced diet.

Can I make my own acid-free coffee at home?

Yes, you can make your own acid-free coffee at home. One way to make acid-free coffee is to use a cold-brewing method. Cold-brewed coffee is less acidic than traditional hot-brewed coffee. To make cold-brewed coffee, you’ll need coarsely ground coffee beans, water, and a large container such as a jar or pitcher. Simply combine the coffee and water in the container and let it steep in the refrigerator for 12-24 hours. Once it’s done steeping, strain the coffee and discard the grounds. The resulting cold-brewed coffee will be smooth, mellow, and less acidic than hot-brewed coffee.

Another way to make acid-free coffee at home is to use a coffee blend that is specifically marketed as low-acid or acid-free. Many coffee roasters offer blends that are specially formulated to be low in acid. These blends are made with beans that have naturally low levels of acidity or have undergone a special roasting process to reduce acidity.

Lastly, you can also add alkaline ingredients like baking soda or eggshells to your coffee grounds to reduce acidity. However, it’s important to note that adding too much of these ingredients can affect the taste of your coffee. It’s best to experiment with small amounts until you find the right balance.

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