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The Full Nutritional Value of 90g of Cucumber Explained

4 min read

According to nutritional data, a 90g serving of unpeeled, raw cucumber contains just 14 calories. This low-calorie and high-water content makes understanding the full nutritional value of 90g of cucumber essential for anyone looking for a healthy, hydrating snack or a crunchy addition to meals.

Quick Summary

A 90g serving of cucumber offers minimal calories but provides significant hydration, alongside small yet important amounts of vitamins K and C, and essential minerals like potassium. It's a great choice for supporting overall health, especially for hydration and weight management.

Key Points

  • Low Calorie, High Hydration: A 90g serving contains only 14 calories and is about 95% water, making it perfect for weight management and hydration.

  • Rich in Vitamin K: This portion provides 12% of your Daily Value for Vitamin K, essential for blood clotting and bone health.

  • Good Source of Potassium: With 132mg of potassium, 90g of cucumber helps regulate blood pressure and fluid balance.

  • Contains Antioxidants: The vegetable contains antioxidants like flavonoids and lignans, which fight free radicals and reduce oxidative stress.

  • Peel for Maximum Nutrients: To get the most nutritional benefit, especially from Vitamin K and antioxidants, it is best to eat cucumbers unpeeled.

  • Supports Skin Health: The high water content and presence of Vitamin C provide soothing and moisturizing benefits for the skin.

In This Article

The Core Nutrients in 90g of Cucumber

A 90-gram portion of cucumber, particularly when consumed with its peel, is a fantastic choice for a nutritious and hydrating snack. Its composition is predominantly water, which accounts for its very low caloric density. The skin is where a significant concentration of its nutrients and antioxidants resides, so it's best to keep it on whenever possible after a thorough wash.

Macronutrient Breakdown

For a 90g serving of raw, unpeeled cucumber, the macronutrient profile is quite lean:

  • Calories: 14 kcal
  • Carbohydrates: 3g
  • Protein: 1g
  • Fat: 0.1g
  • Fiber: 0.5g

This breakdown shows why cucumber is an excellent food for weight management and for those seeking to reduce overall calorie intake. The small amount of fiber can also contribute to digestive health.

Essential Vitamins and Minerals

Beyond the macronutrients, 90g of cucumber delivers a range of vital micronutrients:

  • Vitamin K: 15mcg (12% of the Daily Value). Vitamin K is critical for blood clotting and helps support strong, healthy bones.
  • Potassium: 132mg (3% of the Daily Value). This mineral is vital for regulating blood pressure and fluid balance.
  • Vitamin C: 3mg (3% of the Daily Value). A well-known antioxidant, Vitamin C supports immune function and is essential for collagen production, which benefits skin health.
  • Magnesium: 12mg (3% of the Daily Value). Magnesium is involved in hundreds of biochemical reactions in the body, including muscle and nerve function.
  • Manganese: 0.1mg (3% of the Daily Value). This trace mineral supports bone formation and blood sugar regulation.

The Power of Hydration and Antioxidants

The hydrating qualities of cucumber are one of its most well-known benefits. Composed of approximately 95% water, a 90g serving is an excellent way to help meet your daily fluid intake, which is crucial for various bodily functions, including regulating body temperature and transporting nutrients. This hydrating effect also benefits the skin, making it a popular ingredient in many skincare remedies.

Cucumbers also contain important antioxidants, such as flavonoids and lignans, which help combat oxidative stress caused by free radicals. These antioxidants contribute to overall well-being and may reduce the risk of certain chronic diseases over time.

Comparison: 90g Peeled vs. Unpeeled Cucumber

While both peeled and unpeeled cucumbers are low in calories and hydrating, the peel contains a greater concentration of certain nutrients. Here’s a comparison to illustrate the difference in a 90g serving. Values are based on scaling down official 100g USDA data for unpeeled and converting 1 cup chopped data for peeled.

Nutrient 90g Unpeeled Cucumber 90g Peeled Cucumber (Approximate) Benefit of Eating the Peel
Calories 14 kcal ~13.5 kcal Minimal difference
Fiber 0.5g ~0.4g More fiber for digestion
Vitamin K 15mcg ~5.9mcg Significantly higher content
Antioxidants Higher Concentration Lower Concentration Better protection against oxidative stress

As the table shows, opting to keep the peel on your cucumber provides a greater nutritional punch, especially regarding Vitamin K and antioxidants. For maximum benefit, always consume unpeeled cucumbers when possible.

Versatile Ways to Incorporate Cucumber

Beyond a simple snack, the versatility of cucumber allows it to be used in countless dishes. Its mild, refreshing taste makes it a great ingredient for:

  • Salads: Sliced cucumber adds a cool, crisp texture to any salad, from a simple garden salad to a refreshing Greek salad.
  • Infused Water: Add slices of cucumber to a pitcher of water for a naturally flavored, hydrating beverage. Adding mint or lemon can further enhance the flavor.
  • Smoothies: A handful of cucumber can be added to green smoothies to boost hydration without altering the flavor significantly.
  • Soups: Try a chilled cucumber soup during warmer months for a light and refreshing meal.
  • Sandwiches and Wraps: Layer cucumber slices in sandwiches and wraps to add a satisfying crunch and freshness.

Conclusion: More than just a filler

The nutritional value of 90g of cucumber demonstrates that this common vegetable is far from nutritionally void. It is a highly efficient food for hydration and weight management due to its minimal calories and high water content. The presence of key vitamins and minerals like Vitamin K, Vitamin C, and potassium, alongside beneficial antioxidants, makes it a valuable addition to a balanced diet. Whether eaten raw, added to a salad, or infused in water, cucumber is a simple, refreshing choice for anyone looking to boost their health and hydration with minimal caloric impact.

For more in-depth nutritional information on a wide range of foods, you can explore the United States Department of Agriculture (USDA) FoodData Central database. ## Further Nutritional Insights

Antioxidant Compounds

Cucumbers contain compounds known as cucurbitacins, which are believed to have health-protective properties, including potential anti-inflammatory and anti-cancer effects. While more research is always needed, these compounds contribute to the overall health benefits of consuming cucumbers.

Blood Sugar Management

Cucumbers have a very low glycemic index, meaning they do not cause a significant spike in blood sugar levels. Their fiber and water content help slow digestion, making them an excellent snack for those managing blood sugar, including individuals with diabetes.

Frequently Asked Questions

Yes, a 90g serving of cucumber is excellent for weight loss. With only 14 calories and high water content, it promotes a feeling of fullness without adding significant calories, making it an ideal low-energy-density snack.

Yes, eating the cucumber with the peel significantly increases its nutritional value. The peel contains a higher concentration of beneficial nutrients, including fiber, vitamin K, and antioxidants.

Cucumbers are composed of about 95% water, which contributes to your daily fluid intake. Consuming them helps you stay hydrated, which is essential for proper bodily function and regulating temperature.

A 90g serving of unpeeled cucumber contains notable amounts of Vitamin K (15mcg) and Vitamin C (3mg), in addition to smaller quantities of other vitamins like some B vitamins.

Yes, cucumbers can contribute to lowering blood pressure. Their potassium content helps balance the effects of sodium, which is beneficial for managing blood pressure levels.

Absolutely. Cucumbers are rich in water, vitamin C, and other antioxidants that contribute to healthy, hydrated skin. Applying slices topically can also help soothe inflammation and reduce puffiness.

Yes, cucumbers contain several antioxidants, including flavonoids and lignans. These compounds help fight against oxidative stress in the body by neutralizing harmful free radicals.

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Medical Disclaimer

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