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Also known as: red grapefruit juice, grapefruit juice
Per 100g
Nutrition data source: USDA FoodData Central
Common measurement equivalents in grams
Yes, red grapefruit juice is highly nutritious, providing an excellent source of Vitamin C for immune support and collagen production. It is also rich in antioxidants like lycopene and flavonoids, which help protect cells from damage. Additionally, it contains potassium to help regulate fluid balance and blood pressure.
Per 100g, refrigerated red grapefruit juice contains approximately 41 calories and 9.1g of carbohydrates. It is very low in fat (0.27g) and contains a small amount of protein (0.57g). While nutritious, it is important to monitor portion sizes due to the natural sugar content.
You should consult a healthcare professional before consuming grapefruit juice if you are on prescription medication. Grapefruit contains compounds that can interfere with enzymes that break down certain drugs, potentially leading to dangerously high levels of the medication in your bloodstream.
Red grapefruit juice is generally not considered keto-friendly because it contains about 9.1g of net carbs per 100g, mostly from natural sugars. A standard serving can quickly exceed daily carb limits on a strict ketogenic diet. If consumed, it should be done in very small amounts.
Yes, pure red grapefruit juice is naturally vegan and gluten-free as it is derived entirely from fruit. Always check the label for added ingredients or stabilizers if you are purchasing a blended variety, but standard refrigerated juice is safe for both diets.
Red grapefruit juice is known for being sweeter and less acidic than white grapefruit juice, though it still retains a characteristic tartness and a slightly bitter finish. It has a vibrant, citrusy aroma and a refreshing, bold flavor profile.
refrigerated red grapefruit juice is a versatile ingredient found in cuisines around the world. With 41 calories per 100g and 0.57 grams of protein, it's a nutritious addition to many dishes.
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Browse recipes →It must be kept refrigerated at all times to maintain freshness. Once opened, most store-bought refrigerated juices should be consumed within 7 to 10 days for the best quality. Always keep the container tightly sealed to prevent the juice from absorbing other odors in the fridge.
Signs of spoilage include a sour or fermented smell, a change in color, or the presence of mold around the cap. If the container appears bloated or if the juice tastes unusually fizzy or bitter, it has likely begun to ferment and should be discarded.
Absolutely; its acidity makes it a great tenderizer in marinades for poultry or seafood. It is also a popular ingredient in salad vinaigrettes, citrus-based desserts, and cocktails like the Paloma or Greyhound. It can even be reduced into a glaze for roasted vegetables.
Red grapefruit juice can be part of a weight-loss diet because it is relatively low in calories and fat while being hydrating. However, because it lacks the fiber found in whole fruit, it is less satiating. It is best enjoyed in moderation as part of a balanced meal plan.