Does Apple Cider Vinegar Need to Be Refrigerated after Opening?

Have you ever wondered what the hype around apple cider vinegar is? Or maybe you recently bought a bottle and are unsure about how to store it properly. You’re not alone! Apple cider vinegar has gained popularity in recent years for its potential health benefits, but questions about its usage still linger. In this article, we’ll answer some of the most common questions people have about apple cider vinegar such as whether it needs to be refrigerated after opening and even share other frequently asked questions. So, let’s dive straight into it!

What is Apple Cider Vinegar?

Apple cider vinegar, also known as ACV, is a type of vinegar made from fermented apple juice. It has a pale amber color and a sour taste.

Benefits of Apple Cider Vinegar

  • Aids digestion: ACV contains acetic acid which can help improve digestion by increasing the acidity in your stomach.
  • Lowers blood sugar levels: Studies have shown that consuming ACV before meals resulted in lower blood sugar levels for those with type 2 diabetes.
  • Promotes weight loss: Some studies suggest that consuming ACV can help reduce appetite and promote weight loss when combined with a healthy diet and exercise.
  • Cleanses skin and hair: The antibacterial properties in ACV make it useful for cleansing the skin and scalp, removing excess oil and promoting overall health.

Uses of Apple Cider Vinegar

  1. Cooking: Apple cider vinegar can be used in various dishes such as dressings, marinades, and sauces to add flavor.
  2. Cleaning: Due to its acidic nature, ACV can also act as an effective natural cleaner around the house or workplace.
  3. < b >< b > Beauty routines: As mentioned earlier, along with being used on skin and hair for their health benefits, diluted forms of apple cider vinegar are recommended for tooth whitening routine
Overall, apple cider vinegar has many potential benefits both when consumed orally or applied externally. However it’s important to note that like all things its important to not consume too much apple cider vinegar and to consult with health professionals before making substantial changes in your diet or routine.

Does Apple Cider Vinegar Need to Be Refrigerated after Opening?

There’s been some debate over the years about whether apple cider vinegar needs to go in the fridge once you’ve cracked open the bottle. Here are some things to consider:

What Happens to Apple Cider Vinegar When Exposed to Air?

  • When apple cider vinegar is exposed to air, it begins to oxidize.
  • This doesn’t necessarily make it dangerous or toxic, but it can alter the taste and nutritional content of the vinegar over time.

Factors Affecting the Shelf Life of Apple Cider Vinegar

  • The quality of the apple used to create the vinegar
  • The level of acidity at which it was fermented
  • The temperature at which it’s stored before and after opening
  • The amount of light exposure during storage

How to Store Apple Cider Vinegar

If you want your ACV (apple cider vinegar) to last as long as possible, there are a few best practices:

    Bottle type:
    – Choose darker glass bottles or opaque plastic ones.
    – Avoid transparent ones that allow UV light inside.
    Sunlight Exposure:
    – Keep your ACV away from direct sunlight.
    – For example, store your bottle in a pantry or kitchen cabinet rather than on an open shelf.

    Closed Container storage:
    – Keep it in a closed container/tightly capped one
    – Avoid letting air inside when opening and closing the bottle for use.

    – Store ABV at cool, room temperature around 68-70°F.
    – Do not keep it in high heat of more than 80°F temperature.

Signs That Apple Cider Vinegar Has Gone Bad

If you’re worried that your apple cider vinegar might be past its prime, here are some signs to look for:

  • A change in color or cloudiness
  • An off odor or flavor
  • Sediment or discoloration at the bottom of the bottle

If you notice any of these signs or have concerns about how long your apple cider vinegar has been open, it’s best to err on the side of caution and replace it.


In conclusion, apple cider vinegar can provide many health benefits; however, it’s important to know how to use and store it correctly. By following these simple guidelines, you can get the most out of your bottle and enjoy all the potential benefits!


Can I drink apple cider vinegar every day?

Yes! Drinking one tablespoon diluted in water once a day may be beneficial.

How long does an unopened bottle of apple cider last?

Usually up to two years if kept in a cool dark place.

Are there any side effects of taking too much apple cider vinegar?

Overconsumption might lead to throat irritation or stomach pain, especially when taken undiluted directly or repeatedly.

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