Why does coconut water turn pink?

In this guide, we will address and answer the query, “why does coconut water turn pink?”. Also, we will discuss how to preserve coconut water for it to last longer. In addition, we will answer whether it is safe to drink coconut water and if it is good for your health.

Why does coconut water turn pink?

Coconut water turns pink due to the oxidation of sugars. When the coconut is exposed to oxygen, the sugar molecules in the coconut are broken down into smaller molecules. These smaller molecules are pink in color, and this is what causes the coconut to turn pink.

Another explanation for why coconut water turns pink is that the pink color is due to the presence of anthocyanins. Anthocyanins are pigments that are found in certain fruits and vegetables, and they can range in color from red to purple. 

When coconut water comes into contact with anthocyanins, the pigments can transfer their color to the water, resulting in pink color.

Is it safe to drink pink coconut water?

Yes, pink coconut water is generally safe to drink. However, the safety of pink coconut water depends on a number of factors, including the quality of the coconuts used and the method of production.

The quality of the coconut affects the coconut water in terms of taste, texture, and nutrition. If the coconut is of poor quality, the water will be watery and have little flavor. The coconut water will also be less nutritious.

 If the coconut is of good quality, the water will be thick and have a strong coconut flavor. The coconut water will also be more nutritious.

Is coconut water good for your health?

Coconut water is the clear liquid inside a young, green coconut. It is a good source of electrolytes and has a refreshing, slightly sweet taste.

Coconut water has many health benefits and is a good way to stay hydrated. It is low in calories and fat and is a good source of vitamins and minerals. Coconut water can also help improve digestion and reduce inflammation. 

Coconut water is a healthy alternative to sugary drinks and is a good choice for people who are looking for a low-calorie, refreshing beverage. Coconut water is also a good choice for athletes, as it can help replace electrolytes lost during exercise.

How can you prevent coconut water from turning pink?

For coconut water that is sold, manufacturers tend to add citric acid to inhibit the action of enzymes and also use insoluble and soluble synthetic substances. To inhibit the enzyme activity of PPO enzymes, you can use polyvinylpolypyrrolidone.

The above methods are hard to apply in the home, therefore the simple ways to prevent the pink color in coconut water is using the following methods:

Refrigeration. This is to limit the contact with oxygen to make the water pink in color. After you extract water from the coconut, it is best to immediately refrigerate it. Fresh coconut water can take a long time before turning color.

You can add lemon juice. Lemon juice contains vitamin C which prevents oxidation by acting as an antioxidant.  

How long does coconut water remain fresh?

This depends on the method of preservation of your coconut. A fresh coconut will last for 4-5 days at a normal environmental temperature. However, if you properly preserve it, the water can go up to 6 weeks and 6 months when frozen.

How can you tell the coconut water has gone bad?

If the coconut water is cloudy or has chunks in it, it has gone bad, the too bright or too dark color means it has been oxidized for too long.  Spoiled coconut water will have a nutty scent that is overpowering.

Also, spoiled coconut water has a vicious and too thick consistency and tastes sour more like vinegar. Such water should be discarded because it might contain harmful bacteria.

How can you preserve coconut water for long?

The best ways to preserve coconut water are to refrigerate it, freeze it, or can it. 

Refrigerating coconut water will help it last for about a week. Freezing it will help it to last for several months. Canning coconut water is the best way to preserve it for the longest period of time. 

When canning coconut water, be sure to use sterile canning jars and boiling water. Fill the jars with coconut water, leaving about an inch of headspace. Place the lids on the jars and screw on the canning lids.

 Place the jars in a canner filled with boiling water. Make sure the water covers the jars by at least an inch. Boil the jars for 10 minutes. Remove the jars from the canner and allow them to cool. Once the jars are cool, check the seals. If the seals are broken, the coconut water is not properly canned and should not be consumed.

Find more on how to use coconut water here.


In this brief guide, we have answered the question “Why does coconut water turn pink?” with an in-depth explanation of how to prevent coconut water from turning pink and how to preserve it for long. Moreover, we have discussed how to tell when the water has gone bad.

Hope you found this blog useful, if you have any questions, please let us know




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Hi, I am Charlotte, I love cooking and in my previous life, I was a chef. I bring some of my experience to the recipes on this hub and answer your food questions.