Coconut water
A naturally hydrating drink with useful potassium; check the label for added sugar versions.
Why it received this rating
Coconut water is a low-calorie, naturally hydrating drink that provides potassium and some natural sugar. Plain, unsweetened versions in a moderate serving are generally well tolerated; sweetened coconut beverages are a different, higher-sugar product.
Nutrition snapshot
Per serving: 1 cup (245g), unsweetened
Also provides about 400mg potassium per cup. Sweetened or flavored coconut beverages carry more sugar; always check the current package label.
Approximate nutrition per common serving, based on USDA FoodData Central; values vary by brand, preparation, and portion size. Reviewed July 2026. How nutrition data is handled
Portion and preparation guidance
One cup (about 8 fl oz) is a standard serving. It can be a reasonable alternative to a sports drink when fluids are low, though it carries less sodium than dedicated electrolyte products.
Symptoms or considerations
Plain coconut water has about 10g of natural sugar per cup and roughly 400mg of potassium, useful for hydration but not a sodium-replacement product. Sweetened coconut beverages or coconut water blended with juice can carry significantly more sugar per serving, so checking the label for 'unsweetened' or 'no sugar added' matters. Large volumes of any liquid can also add to fullness for some people.
Common questions
Is coconut water a good hydration choice on a GLP-1?
For many people, plain unsweetened coconut water is a reasonable option: it provides fluid, potassium, and modest natural sugar. It has less sodium than a dedicated electrolyte drink, so during active vomiting or diarrhea, a low-sugar electrolyte product may replace lost sodium more directly.
What's the difference between coconut water and coconut beverages?
Plain coconut water is the liquid from young coconuts with no added sugar. Sweetened coconut beverages, coconut milk drinks, or coconut water blends with juice can carry considerably more sugar per serving. The nutrition label, specifically the sugar line, is the fastest way to tell them apart.
Individual tolerance varies. This rating is general educational guidance, not a statement that this food is the right choice for your personal medical needs. Follow advice from your prescriber or registered dietitian.
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