Calories in Prickly Pear: Nutritional facts for Prickly Pear Types

One hundred grams (3.5 oz) of raw prickly pear fruit contains 41 calories.

One kilogram (1,000 g or 35.3 oz) of raw prickly pear fruit contains 410 calories.

One standard medium prickly pear fruit weighing 100 g (3.5 oz) contains 41 calories. A large fruit weighing 150 g (5.3 oz) contains 61 calories. A small fruit weighing 50 g (1.8 oz) contains 20 calories.

Prickly pear provides some health benefits like regulating blood sugar levels and reducing inflammation due to its high concentration of magnesium and betalain antioxidants. This fruit, frequently called "cactus pear," "tuna," or "nopal fruit," is a staple in Mexican traditional medicine. A list of the health benefits of prickly pear is shown below.

• Regulates Blood Sugar: The high fiber and pectin content help slow glucose absorption. A study by Lopez-Romero et al. (2014), "The effect of nopal (Opuntia ficus indica) on postprandial blood glucose," demonstrated that consuming prickly pear significantly lowered blood sugar spikes after meals.
• Reduces Inflammation: Prickly pear contains betalains, pigments that act as potent anti-inflammatory agents. Research by Tesoriere et al. (2004), "Supplementation with cactus pear (Opuntia ficus-indica) fruit decreases oxidative stress in healthy humans," found that fruit consumption reduced oxidative stress markers.
• Supports Digestive Health: The 3.6 g of dietary fiber per 100 g (3.5 oz) serving aids in regular bowel movements and gut health.
• Promotes Heart Health: The magnesium and potassium content helps regulate blood pressure and muscle function.
• Boosts Immune System: A 100 g (3.5 oz) serving provides 14 mg of Vitamin C, fulfilling 16% of the Daily Value (DV) for supporting immune defense.
• Aids in Hangover Relief: Extracts from the fruit skin have been shown to reduce symptoms of alcohol hangovers. A study by Wiese et al. (2004), "Effect of Opuntia ficus indica on symptoms of the alcohol hangover," indicated reduced nausea and dry mouth in participants.
• Enhances Skin Health: Antioxidants like Vitamin C support collagen production and protect against UV damage.
• Supports Bone Health: The calcium and magnesium levels contribute to the maintenance of skeletal strength.

Prickly pear has been known to cause some unwanted effects like digestive blockage and potential hypoglycemia due to its high fiber and hypoglycemic properties. A list of the downsides of prickly pear is shown below.

• Causes Digestive Blockage: Consuming large quantities of the seeds can lead to constipation or intestinal obstruction, a condition known as phytobezoar.
• Risk of Hypoglycemia: The fruit's ability to lower blood sugar may cause levels to drop too low in individuals taking diabetes medication.
• Gastrointestinal Distress: Excessive consumption can cause bloating, gas, and diarrhea in sensitive individuals.
• Physical Injury from Spines: The fruit skin contains tiny glochids (spines) that can lodge in the skin or throat if not properly cleaned.
• Interference with Surgery: Due to its effects on blood sugar, it is recommended to stop consumption at least two weeks before scheduled surgery.

Yes, prickly pear is good for you because it delivers 20% of the DV for Magnesium and 16% of the DV for Vitamin C in every 100 g (3.5 oz) serving. Healthy individuals should consume 100 g (3.5 oz) to 200 g (7 oz) of the fresh pulp per day to gain metabolic and anti-inflammatory benefits. The major benefits include the stabilization of blood glucose and the reduction of oxidative stress. It is an ideal nutrient-dense fruit for those seeking fiber-rich, low-calorie options.

The calories in prickly pears do not vary significantly between fresh color varieties, as most contain approximately 41 to 45 calories per 100 g (3.5 oz). The primary difference lies in the sugar concentration, with darker red and purple fruits tending to be slightly sweeter and more calorie-dense than green varieties. Processed forms show the most significant variation; prickly pear syrup or jam contains significantly higher calories, often exceeding 300 calories per 100 g due to the addition of cane sugar or corn syrup.

There are no main dishes that use prickly pear fruit as a primary cooking ingredient on real, mainstream restaurant menus. The fruit's high seed content and delicate flavor make it unsuitable for savory protein preparations, and it is almost exclusively consumed as a dessert, beverage, or glaze.

The origin of the prickly pear (Opuntia ficus-indica) is Mexico, where it has been cultivated for over 9,000 years. It was a staple food source for the Aztecs, who revered the plant and featured it in their mythology and the founding legend of Tenochtitlan (modern-day Mexico City). The fruit was introduced to Europe and North Africa by Spanish explorers in the 16th century, where it adapted well to the Mediterranean climate.

Historically, the plant was also valued for cochineal production (a red dye made from insects that live on the cactus pads). Today, Mexico remains the world's largest producer and consumer of both the fruit (tuna) and the vegetable pads (nopales). The fruit is also commercially grown in Italy (Sicily), South Africa, and the United States (California and Arizona).