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Is Jicama Healthy to Eat? Nutritional Facts and Health Benefits

4 min read

According to the USDA, a single cup of raw jicama contains nearly 6 grams of fiber and is rich in Vitamin C. This crunchy, mildly sweet root vegetable, also known as the Mexican yam bean or turnip, offers a surprisingly long list of health benefits, answering the common question, "is jicama healthy to eat?"

Quick Summary

Jicama is a nutrient-dense root vegetable low in calories but rich in fiber, antioxidants, and essential nutrients like vitamin C. Its high fiber content, including the prebiotic inulin, aids digestion, manages blood sugar, supports weight loss, and boosts heart health. The raw root is safe and hydrating, though other parts of the plant are toxic.

Key Points

  • Rich in Fiber: A single cup provides a significant amount of dietary fiber, including the prebiotic inulin.

  • Low in Calories and Sugar: Despite its sweet taste, jicama is low in calories and sugar, making it ideal for weight management and blood sugar control.

  • Excellent Source of Vitamin C: It is packed with Vitamin C, a powerful antioxidant that boosts immunity and supports skin health.

  • Heart Health Support: The fiber and potassium in jicama help lower cholesterol and regulate blood pressure.

  • Versatile and Refreshing: Jicama's mild flavor and crunchy texture make it a versatile ingredient that can be enjoyed raw or cooked.

  • Only the Root is Edible: The skin, seeds, leaves, and stems contain a toxin and are unsafe to eat.

In This Article

What is Jicama? A Nutrient-Dense Root

Jicama (pronounced HEE-kuh-muh) is a root vegetable native to Mexico, often found in salads, slaws, and as a refreshing snack. It has a thick, papery brown skin and a crunchy, juicy white flesh that tastes mildly sweet, similar to an apple or pear but less sugary. Despite its starchy appearance, it is remarkably low in calories and high in water and fiber, making it a powerful addition to a healthy diet.

Jicama's Nutritional Profile

One cup of raw jicama contains significant levels of vital nutrients for a low number of calories:

  • Approximately 46 calories
  • Less than 0.1 grams of fat
  • About 11 grams of carbohydrates
  • Roughly 6 grams of dietary fiber
  • 2.3 grams of sugar
  • Over 40% of the Daily Value for Vitamin C
  • Significant amounts of potassium, magnesium, and iron

The Health Benefits of Eating Jicama

Eating jicama offers a wide array of health advantages, primarily stemming from its high fiber and antioxidant content.

Supports Digestive Health Jicama is an excellent source of dietary fiber, including a type of prebiotic fiber called inulin.

  • Feeds good bacteria: Inulin is non-digestible and instead serves as food for beneficial gut bacteria, helping to create a balanced gut microbiome.
  • Enhances regularity: The combination of fiber and high water content helps prevent constipation and keeps your digestive system moving smoothly.
  • Reduces inflammation: A healthy gut microbiome can reduce inflammation throughout the body, potentially lowering the risk of various chronic diseases.

Aids in Weight Management For those looking to manage their weight, jicama is an ideal food choice for several reasons:

  • High satiety: The high fiber and water content help you feel full for longer, reducing overall calorie intake.
  • Low calories and fat: Its low caloric density means you can eat a large portion without a significant impact on your daily calorie count.

Helps Regulate Blood Sugar The unique composition of jicama makes it a great option for maintaining stable blood sugar levels:

  • Low glycemic index: The high fiber content slows the absorption of sugar into the bloodstream, preventing rapid spikes.
  • Rich in inulin: Inulin has been shown to improve insulin sensitivity, a key factor in managing diabetes.

Promotes Heart Health Jicama's nutritional makeup contributes to a healthy cardiovascular system:

  • Lowers cholesterol: The soluble fiber helps lower LDL (bad) cholesterol levels.
  • Regulates blood pressure: Its high potassium content helps relax blood vessels and improve blood flow.

Boosts Skin Health The antioxidant properties of jicama, particularly its high vitamin C content, play a crucial role in maintaining healthy skin:

  • Supports collagen production: Vitamin C is essential for producing collagen, the protein that keeps skin firm and youthful.
  • Protects from damage: Antioxidants help combat free radicals that can cause oxidative stress and premature aging.

Comparison: Jicama vs. Apple

While often compared to an apple for its taste and texture, jicama offers a different nutritional profile, especially for those watching their sugar intake.

Feature Jicama (1 cup sliced) Apple (1 medium) Benefit of Jicama
Calories ~46 ~95 Lowers caloric intake
Carbohydrates ~11g ~25g Lower carbohydrate option
Sugar ~2.3g ~19g Significantly less sugar
Fiber ~6g ~4.4g More filling fiber
Glycemic Impact Low Medium Better for blood sugar control

How to Eat and Safely Prepare Jicama

Jicama is highly versatile and can be enjoyed both raw and cooked. However, proper preparation is essential, as only the root is safe to eat.

Preparation Steps:

  1. Peel thoroughly: The thick, fibrous brown skin is inedible and must be removed with a sharp knife or heavy-duty vegetable peeler.
  2. Discard other parts: The leaves, stems, pods, and seeds contain a toxin called rotenone and should never be consumed.
  3. Wash and rinse: Always wash the exterior of the jicama before peeling to remove any soil contamination.

Serving Suggestions:

  • Raw Snack: Slice into sticks and serve with a squeeze of lime juice, chili powder, and a dash of salt for a classic treat.
  • Salads & Slaws: Julienne or dice for a refreshing, crunchy addition to any salad or slaw.
  • Stir-Fries: Add towards the end of cooking to maintain its crisp texture.
  • Fries & Chips: Bake or air-fry thin slices for a healthy, crispy alternative to potato chips.
  • Salsa: Dice and mix with mango, avocado, red onion, and cilantro for a tropical salsa.

Conclusion

In summary, jicama is undoubtedly healthy to eat, offering a low-calorie, high-fiber, and nutrient-rich profile. From supporting a healthy gut microbiome and aiding in weight loss to regulating blood sugar and protecting heart health, its benefits are extensive. When prepared correctly—by peeling and only consuming the root—it is a safe and versatile vegetable that can add a refreshing, crunchy dimension to countless meals and snacks. So next time you're in the produce aisle, don't hesitate to give this delicious Mexican root a try.

Frequently Asked Questions

Yes, jicama is most commonly and safely eaten raw, once the tough outer skin is peeled. Raw jicama is crunchy, juicy, and perfect for snacks, salads, or slaws.

Only the root bulb of the jicama is safe for consumption. The skin, leaves, stems, and seeds contain a toxin called rotenone and should be discarded.

Yes, jicama is an excellent choice for individuals with diabetes. Its high fiber content and low glycemic index help regulate blood sugar levels and prevent spikes.

Yes, jicama can aid in weight loss. It is low in calories and high in fiber, which helps you feel full and satisfied for longer, reducing overall calorie intake.

To peel a jicama, use a sharp knife or heavy-duty vegetable peeler. It's best to trim the top and bottom ends first to create flat surfaces for stability.

A whole, unpeeled jicama can be stored in a cool, dry, dark place for two to four weeks. Once peeled and cut, it can be kept in a sealed container in the refrigerator for a few days.

Yes, jicama is very beneficial for gut health. It is rich in prebiotic fiber, specifically inulin, which feeds the good bacteria in your digestive system and promotes a balanced gut microbiome.

References

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Medical Disclaimer

This content is for informational purposes only and should not replace professional medical advice.