Grapefruit, pink/red

Source: USDA Nutrient Database. Protein daily value based on ISSN Position Stand for an individual weighing ~150 lbs.

Grapefruit FAQ

Table of Contents

• Is grapefruit keto?
• Is grapefruit low FODMAP?
• Are grapefruits high in carbs?
• Are grapefruits high in fiber?
• Does grapefruit contain sugar?
• Is grapefruit high in cholesterol?
• Does grapefruit contain iron?
• Does grapefruit contain potassium?
• Are grapefruits a good source of vitamin C?
• Does grapefruit contain tyramine?
• Is grapefruit high in histamine?
• Is grapefruit high in phosphorus?
• Is grapefruit high in uric acid?
• Does grapefruit increase estrogen?
• Does grapefruit increase testosterone?
• Is grapefruit good for fertility?
• Is grapefruit high in Vitamin K?
• Is grapefruit paleo?
• Is grapefruit gluten free?
• Can you eat grapefruit on the Atkins diet?

Is grapefruit keto?

The ketogenic diet is typically low in carbohydrates. A half of a medium grapefruit contains about 13 grams of carbs. Therefore, grapefruit can be part of a ketogenic diet if it’s eaten in moderation and fits within your daily carb allowances which often is around 20-50 grams per day.

Is grapefruit low FODMAP?

Yes, grapefruit is considered a low FODMAP food. FODMAPs are types of carbohydrates that can be hard for some people to digest. Eating too many high FODMAP foods can lead to symptoms like bloating and stomach pain for people with IBS. A serving of half a grapefruit is usually tolerated well.

Are grapefruits high in carbs?

Half of a medium grapefruit contains approximately 13 grams of carbohydrates, which can be considered moderate. The daily recommended value for carbohydrates depends on your overall calorie intake but generally falls within the range of 225 to 325 grams per day on a 2,000-calorie diet.

Are grapefruits high in fiber?

Yes, grapefruits are a good source of dietary fiber. A half of medium grapefruit contains about 2 grams of fiber. The recommended daily value for dietary fiber for adults is around 25 to 30 grams. Grapefruits can contribute to reaching this daily recommendation.

Does grapefruit contain sugar?

Yes, grapefruits do contain sugar. Half of a medium-sized pink/red grapefruit, approximately 123 grams, has about 8.92 grams of sugar. The recommended daily amount of sugar intake for both adult men and women is about 25-36 grams. Therefore, consuming grapefruit does contribute to this daily intake but as it’s a natural sugar, it’s considered healthier than added sugars.

Is grapefruit high in cholesterol?

No, grapefruit is not high in cholesterol. In fact, grapefruits contain zero cholesterol. According to the American Heart Association, the recommended amount of dietary cholesterol should not exceed 300 milligrams per day for those with normal cholesterol levels. Consuming grapefruit can be beneficial for individuals managing cholesterol levels due to its absence of this nutrient.

Does grapefruit contain iron?

Yes, grapefruits do contain iron, but not in large quantities. Half of a medium-sized pink/red grapefruit contains approximately 0.1 milligrams of iron. To put it in perspective, the recommended daily intake of iron is approximately 18 milligrams for adult women and 8 milligrams for adult men.

Does grapefruit contain potassium?

Yes, grapefruit is a good source of potassium. Half of a medium-sized pink/red grapefruit holds close to 166 milligrams of potassium. The recommended daily intake for potassium is approximately 4,700 milligrams for adults. Hence, while grapefruit does contribute to this intake, it should be complemented with other potassium-rich foods to meet the daily requirement.

Are grapefruits a good source of vitamin C?

Yes, grapefruits are an excellent source of vitamin C. A medium-sized (around 150g) pink or red grapefruit provides about 64mg of vitamin C. To put that in context, the recommended daily intake of vitamin C is 75mg for adult women and 90mg for adult men. So a medium-sized grapefruit provides about 85% of the daily requirement for women and around 71% for men.

Does grapefruit contain tyramine?

No, grapefruit does not contain tyramine. Tyramine is a naturally occurring compound found in aged and fermented foods, while grapefruit is fresh fruit and does not undergo such processes that produce tyramine.

Is grapefruit high in histamine?

No, grapefruits are not high in histamine. Histamine is a compound that can cause allergic reactions or inflammation in some people. While some fruits and vegetables may contain higher levels of histamine, fresh citrus fruits like grapefruit are generally thought to have lower histamine levels compared to other foods.

Is grapefruit high in phosphorus?

No, grapefruit is not high in phosphorus compared to other fruits. A medium-sized pink or red grapefruit contains about 27mg of phosphorus. Adult men and women are recommended to intake 700mg of phosphorus daily, which means consuming a medium-sized grapefruit will only provide you with around 4% of the daily requirement.

Is grapefruit high in uric acid?

No, grapefruit is not high in uric acid. Uric acid is a waste product that the body produces during the breakdown of purines, a type of protein found in many foods. Grapefruit does not contain purines and therefore the consumption of grapefruit does not contribute to uric acid levels in the body.

Does grapefruit increase estrogen?

There is no direct scientific evidence to suggest that grapefruit increases estrogen levels in the body. However, grapefruit can change the way your body metabolizes certain medications, including some types of estrogen found in oral contraceptives and hormone replacement therapies, which could theoretically alter estrogen levels. Therefore, if you’re on such medications, it’s advisable to talk to your healthcare provider about your grapefruit consumption.

Does grapefruit increase testosterone?

There’s no definitive research showing that grapefruit directly increases testosterone levels. Grapefruit does contain compounds known as flavonoids, which some studies suggest may positively influence testosterone levels, though the effects are likely minimal.

Is grapefruit good for fertility?

Yes, grapefruit can potentially enhance fertility, primarily due to its high vitamin C content. A medium-sized grapefruit contains about 77 mg of vitamin C, which is about 102% and 86% of the recommended daily intake for women and men, respectively. Vitamin C is an antioxidant that helps protect the eggs and sperm from oxidative stress, thus enhancing reproductive health. However, nutrition is just one factor in fertility, and diet changes should be part of a larger lifestyle and healthcare strategy.

Is grapefruit high in Vitamin K?

No, grapefruit is not considered high in Vitamin K. One medium pink grapefruit contains about 3 micrograms of Vitamin K, which is only about 2.5% of the recommended daily value for adults, which is 120 micrograms for men and 90 micrograms for women.

Is grapefruit paleo?

Yes, grapefruit is paleo-friendly. The Paleo diet encourages the consumption of fruits and vegetables, and grapefruit falls into this category. It provides many beneficial nutrients and has a low glycemic index meaning it doesn’t rapidly raise blood sugar levels.

Is grapefruit gluten free?

Yes, grapefruit is naturally gluten-free. Gluten is a type of protein found in wheat, barley, and rye, and since grapefruit is a fruit, it does not contain these grains or their proteins.

Can you eat grapefruit on the Atkins diet?

During the initial phase of the Atkins diet, known as the “Induction phase,” fruit consumption is normally restricted to help reduce carbohydrate intake. However, as you progress to later stages of the diet, like the “Balancing” and “Maintenance” stages, you can slowly reintroduce fruits, including grapefruit, back into your diet. Remember, though, the Atkins diet requires close monitoring of carbohydrate intake. Half a medium grapefruit, for instance, contains about 13 grams of carbs. Always consult your diet plan or nutritionist for personalized advice.