Calories in Horned Cucumber: Nutritional facts for Horned Cucumber Types

One hundred grams (3.5 oz) of raw horned cucumber, or Kiwano, contains 44 calories.

One kilogram (2.2 lbs) of raw horned cucumber contains 440 calories.

The calorie of one raw horned cucumber ranges from 66 to 110 calories. A small fruit (150 g) contains 66 calories, while a large fruit (250 g) contains 110 calories.

Horned cucumber provides some health benefits like supporting hydration and providing essential antioxidants due to its high water content and unique composition of vitamins and minerals. Horned cucumber (Cucumis metuliferus), also known as Kiwano, jelly melon, or African horned cucumber, is an exotic fruit with a gelatinous, seed-filled pulp. A list of the health benefits of horned cucumber are shown below.

• Promotes Hydration: The fruit is composed of about 88% water, making it an excellent food for staying hydrated.
• Rich in Antioxidants: Horned cucumber contains several antioxidants, including Vitamin C, Vitamin A (as beta-carotene), lutein, and zinc. These compounds help protect cells from damage caused by oxidative stress. A study by Vieira, et al. (2010), "Phenolic compounds and antioxidant activity of the ripe fruit of Cucumis metuliferus," investigated the antioxidant potential of the fruit.
• Good Source of Magnesium: It is a good source of magnesium, a mineral that is crucial for muscle and nerve function, blood sugar control, blood pressure regulation, and energy production.
• Provides Vitamin C: Horned cucumber contains Vitamin C, which is essential for a strong immune system, skin health, and wound healing.
• Supports Healthy Vision: The presence of Vitamin A and lutein in horned cucumber contributes to eye health and may help protect against age-related macular degeneration.
• May Aid in Blood Sugar Control: Horned cucumber has a low glycemic index, meaning it does not cause a rapid spike in blood sugar levels. Its magnesium content also plays a role in glucose metabolism.
• Contains Iron and Zinc: It provides iron, which is necessary for oxygen transport, and zinc, which supports immune function and wound healing.
• Low in Calories: With its high water and low sugar content, horned cucumber is a low-calorie fruit, making it a good choice for weight management.

Horned cucumber has been known to cause some unwanted effects like potential allergic reactions and issues for those with specific digestive sensitivities due to its unique compounds. A list of the downsides of horned cucumber are shown below.

• Spiky Exterior: The most obvious downside is its hard, spiky rind, which makes it difficult to handle and open without care.
• Potential for Allergic Reactions (Rare): Individuals with allergies to other fruits in the cucumber or melon family (Cucurbitaceae) might experience a cross-reaction to horned cucumber.
• Mild Flavor Profile: Some people find the flavor of horned cucumber to be very mild or bland, often described as a cross between a cucumber and a zucchini with a hint of banana, which may be unappealing to those expecting a sweet fruit taste.
• High Water Content Dilutes Nutrients: While hydrating, the very high water content means that its vitamins and minerals are less concentrated per serving compared to some other fruits.
• Edible Seeds Texture: The pulp is filled with numerous edible seeds, which some people may find unpleasant in texture.

Horned cucumber contains a variety of beneficial antioxidants that help protect the body from cellular damage. The most notable antioxidants present in the fruit are:

• Vitamin C: A well-known water-soluble antioxidant that supports the immune system.
• Vitamin A (as Beta-carotene): The orange-yellow color of the ripe fruit and pulp indicates the presence of beta-carotene, a fat-soluble antioxidant that the body can convert into Vitamin A.
• Lutein and Zeaxanthin: These are carotenoid antioxidants that are particularly important for eye health, helping to protect the retina from blue light damage.
• Zinc: This mineral is a crucial component of the body's own antioxidant defense system, as it is a cofactor for the enzyme superoxide dismutase.
• Flavonoids: The fruit contains various flavonoid compounds which have been shown to have antioxidant and anti-inflammatory effects. A study by Ben-Erik van Wyk (2005) in the "Food Plants of the World" guide discusses the presence of these beneficial compounds in the Cucurbitaceae family.

Yes, horned cucumbers are good for you. It is a very low-calorie and highly hydrating fruit that provides a good source of magnesium and several beneficial antioxidants, including Vitamin C and Vitamin A (as beta-carotene). Its low sugar content and low glycemic index make it a healthy choice for most people, including those managing blood sugar levels. A study by St-Pierre, et al. (2002), "Fiber and Nuts: A Healthy Combination," while not specific to horned cucumbers, supports the benefits of including fiber-rich plant foods in the diet for overall health. There is no specific suggested consumption rate, but incorporating horned cucumber into the diet as a novel and nutritious fruit is a healthy practice.

The Thorn Melon, another name for horned cucumber, offers several benefits for skin health, primarily due to its nutrient and antioxidant content. These benefits include:

• Hydration: Its high water content (about 88%) helps to hydrate the body from the inside out, which is essential for maintaining plump, healthy-looking skin.
• Vitamin C for Collagen Production: The fruit is a source of Vitamin C, which is a crucial cofactor in the synthesis of collagen. Collagen is the main structural protein in the skin, providing it with firmness and elasticity.
• Antioxidant Protection: The antioxidants in thorn melon, including Vitamin C, Vitamin A (beta-carotene), and other phytonutrients, help to protect skin cells from damage caused by free radicals from UV radiation and environmental pollution, which can accelerate aging.

Wound Healing: Both Vitamin C and zinc, found in thorn melon, play important roles in the body's natural wound healing processes.

The calories in horned cucumber do not change according to different types because there are no major commercial varieties with distinct nutritional profiles. All commonly available horned cucumbers (Kiwano) are of the same species and have a consistent calorie count of around 44 calories per 100g. The only change in calories would be based on the size of the fruit, with a larger fruit containing more pulp and thus more total calories than a smaller one, but the calorie density per gram remains the same. There are no recognized high-calorie or low-calorie varieties of this fruit.

The origin of the horned cucumber (Cucumis metuliferus), also known as the Kiwano, jelly melon, or thorn melon, is the Kalahari Desert region of southern Africa. It is a traditional food plant in Africa, where it is one of the few sources of water during the dry season for both people and animals. It has been cultivated by local peoples for centuries, valued for its hydrating pulp and edible leaves and roots. The fruit was introduced to Australia and New Zealand in the mid-20th century, where it was given the trade name "Kiwano" due to its visual similarity (in color) to the kiwifruit, another fruit heavily associated with New Zealand.