How much protein is in Grapefruit juice?

Grapefruit juice, red, not fortified, not from concentrate contains 0.57g of protein per 100g. This is 1% of the recommended daily value of 50g.

Is Grapefruit juice good for weight loss?

Grapefruit juice, red, not fortified, not from concentrate has 41 calories per 100g. With fewer than 50 kcal per 100g, it is a very low-calorie food and can be included freely in most weight-loss diets.

🍎 Fruits and Fruit Juices

Calories in Grapefruit juice, red, not fortified, not from concentrate

Complete nutrition facts, macros, vitamins, and minerals — per 100g and per serving. Data sourced from USDA FoodData Central Foundation Foods database.

41 kcal

per 100g

Protein 0.57g

Carbs 9.1g

Fat 0.27g

Calories by Serving Size

100g

41 kcal

P 0.57g C 9.1g F 0.27g

200g

82 kcal

P 1.1g C 18.2g F 0.5g

50g

21 kcal

P 0.3g C 4.6g F 0.1g

Full Nutrition Facts

Per 100g — daily values based on a 2,000 calorie diet

Nutrition Facts

Serving size: 100g

Calories 41

% Daily Value*

Total Fat 0.27g 0%

Sodium 1.03mg 0%

Total Carbohydrate 9.1g 3%

Protein 0.57g 1%

Vitamin C 24.1mg 27%

Calcium 8.88mg 1%

Iron 0.02mg 0%

Potassium 128mg 3%

* Percent Daily Values are based on a 2,000 calorie diet. Your daily values may be higher or lower depending on your calorie needs.

How does Grapefruit juice fit your daily goals?

🏃

8 min

Walking to burn 41 kcal

🎯

of 2,000 kcal daily goal

💪

0.57g

protein (1% of daily 50g)

⚡

servings until 2,000 kcal

🍎

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Frequently Asked Questions

How many calories are in Grapefruit juice, red, not fortified, not from concentrate?

Grapefruit juice, red, not fortified, not from concentrate contains 41 calories per 100g. It is considered a very low-calorie food (under 50 kcal/100g), making it excellent for weight management.

How much protein does Grapefruit juice, red, not fortified, not from concentrate have?

Grapefruit juice, red, not fortified, not from concentrate provides 0.57g of protein per 100g, which is 1% of the 50g daily recommended value. It is not a primary protein source.

How many carbs are in Grapefruit juice, red, not fortified, not from concentrate?

Grapefruit juice, red, not fortified, not from concentrate contains 9.1g of carbohydrates per 100g .

Is Grapefruit juice, red, not fortified, not from concentrate good for weight loss?

Yes! Grapefruit juice, red, not fortified, not from concentrate is very low in calories (41 kcal/100g) and can be eaten in generous portions even on a calorie-restricted diet.

How do I track Grapefruit juice, red, not fortified, not from concentrate calories accurately?

The easiest way to track grapefruit juice is with CalRay. Simply snap a photo of your meal and the AI will automatically identify the food and calculate calories and macros based on the estimated portion size — no manual lookup required. You can also search by name and adjust gram weight manually.