Beverage
refrigerated red grapefruit juice.
VegetarianVeganGluten-freeDairy-freeNut-freePeanut-freeSoy-freeEgg-freeShellfish-freeHoney-freeAlcohol-free
ALSO KNOWN AS
red grapefruit juicegrapefruit juice
SERVING
CALORIES
41
PROTEIN
0.57g
CARBS
9.1g
FAT
0.27g
FIBER
0.10g
NUTRITION PROFILE · per 100 g
Everything in this ingredient.
MACRONUTRIENTS
Calories41kcal—
Protein0.57g1%
Carbohydrates9.1g3%
Fiber0.10g0%
Sugar8.5g17%
Total fat0.27g0%
Saturated fat0.02g0%
Water89.8g—
MINERALS
Sodium1.0mg0%
Potassium128mg3%
Calcium8.9mg1%
Iron0.02mg0%
Magnesium7.8mg2%
Phosphorus14.6mg1%
Zinc0.03mg0%
Copper0.02mg2%
Manganese0.02mg1%
VITAMINS
Vitamin A23µg3%
Vitamin C24.1mg27%
Thiamin (B1)0.03mg3%
Riboflavin (B2)0.02mg2%
Niacin (B3)0.02mg0%
Vitamin B60.02mg1%
Folate (B9)19µg5%
%DV based on a 2,000 cal diet. Source: USDA FoodData Central. A dash in the %DV column means there’s no established Daily Value for that nutrient.
MEASUREMENT CONVERSIONS
How much is what.
1 cup249.6g
1 tablespoon15.6g
1 teaspoon5.2g
1 ml1g
1 liter1040g
HEALTH BENEFITS
Why eat it.
- ✓Excellent source of Vitamin C, which supports immune function and collagen production.
- ✓Rich in antioxidants like lycopene (which gives it its red color) and flavonoids, helping to combat cellular damage.
- ✓Provides potassium, an electrolyte that helps regulate fluid balance and maintain healthy blood pressure.
- ✓Note: Grapefruit juice can interact with numerous medications; consult a healthcare professional if you are on any prescription drugs.
COOKING TIPS
In the kitchen.
- 1Use as a tangy base for marinades for chicken, pork, or fish; its acidity helps tenderize the protein.
- 2Create a bright vinaigrette by whisking it with olive oil, Dijon mustard, and a touch of honey or maple syrup.
- 3Reduce the juice in a saucepan to create a flavorful glaze for roasted vegetables, salmon, or duck.
- 4Freeze in ice cube trays to add to cocktails, mocktails, or sparkling water for a burst of flavor.
STORAGE
Keep it fresh.
- Keep constantly refrigerated at or below 40°F (4°C).
- Once opened, consume within 7-10 days for optimal freshness and safety.
FAQ
Frequently asked questions.
Is refrigerated red grapefruit juice healthy?
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.
How many calories and carbs are in red grapefruit juice?
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.
Can I drink grapefruit juice if I am taking medication?
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.
Is red grapefruit juice keto-friendly?
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.
Is refrigerated red grapefruit juice vegan and gluten-free?
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.
What does red grapefruit juice taste like?
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.
How should I store red grapefruit juice and how long does it last?
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.
How can I tell if red grapefruit juice has gone bad?
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.
Can I use red grapefruit juice in cooking?
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.
Is red grapefruit juice good for weight loss?
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.
