During hot summer days, you are likely to see several roadside vendors selling fresh coconut water to beat the heat. Coconut water is a summer essential. It is light, cool, and incredibly refreshing. That is exactly why so many people prefer to keep it stocked. But once you open that bottle or tetra pack, how long does coconut water remain safe to drink? It may look harmless, but it can change in taste and texture quite quickly once opened. So, how fast is too fast? And what causes it to spoil sooner? If you are someone who always has coconut water in your fridge, this guide is for you. Here is how long coconut water lasts after opening – and everything else worth knowing about this naturally hydrating drink.
Once opened, coconut water should ideally be consumed within 1 to 2 days, and it must be refrigerated immediately. Exposure to air accelerates nutrient loss and fermentation. If you leave an open bottle in warm weather, the fermentation process can begin in just 2 to 4 hours.
You might notice a slight fizziness or a sour taste. These are tell-tale signs that it is time to throw it out. To extend its shelf life, seal the bottle tightly, store it in the fridge, and consider dividing it into smaller containers to avoid repeatedly exposing the full bottle to air. That way, every sip stays fresh and enjoyable.
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