Purple Sweet Potatoes — Nutrients, Health Benefits, And Shopping Tips

Purple sweet potatoes photo

Listonic Team

March 10, 2025

Purple sweet potatoes are a nutrient-dense root vegetable, celebrated for their vibrant color and impressive health benefits, including high levels of antioxidants and dietary fiber. Discover tips for selecting the freshest purple sweet potatoes and effective storage methods to preserve their nutritional value.

Nutrients

Check the detailed nutritional values of purple sweet potatoes, including information such as calories, fats, carbohydrates, and proteins per 100 grams of the product.

Nutrition facts

Amount per 100 g

Calories

🔥 86 kcal

Nutrients per: 100 g% Daily Value*
Carbs20 g7.27%
Fiber7 g25%
Sugars4 g8%
Glycemic Index70 -
Protein2 g4%
Sodium55 mg2.39%
Total Fat0 -

*The % of Daily Value (DV) tells you how much a nutrient in a serving of food contributes to a daily diet. 2,000 calories a day is used for general nutrition advice.

Key takeaways

🛒
Choose purple sweet potatoes that are firm, smooth, and free from blemishes or soft spots for the best flavor and texture. Look for those with vibrant, deep purple skin for optimal freshness.
😋
Purple sweet potatoes are not only visually stunning but also packed with antioxidants, particularly anthocyanins, which give them their vibrant color and may help reduce inflammation and improve heart health. Additionally, they are a great source of complex carbohydrates, making them a nutritious energy booster!
📦
To maintain the freshness of purple sweet potatoes, store them in a cool, dark, and well-ventilated place, such as a pantry or cellar. Avoid refrigerating them, as cold temperatures can alter their texture and flavor.

Health benefits

Discover the remarkable health benefits of purple sweet potatoes, packed with antioxidants, vitamins, and anti-inflammatory properties that promote overall wellness and vitality.
  • High in fiber, which aids in digestion and helps maintain a healthy weight by promoting a feeling of fullness.
  • Rich in vitamins
  • Contains anti-inflammatory properties, which can help reduce the risk of chronic diseases and promote overall health.
  • Supports heart health by helping to lower blood pressure and improve cholesterol levels due to its potassium content.

Health risks

Explore the potential health risks associated with purple sweet potatoes.
  • High glycemic index which can lead to spikes in blood sugar levels, posing risks for individuals with diabetes.
  • Potential for allergic reactions in some individuals, which may cause symptoms like itching, swelling, or gastrointestinal distress.
  • Excessive potassium intake which can be problematic for individuals with kidney issues, potentially leading to hyperkalemia.
  • Oxalate content that may contribute to kidney stone formation in susceptible individuals, particularly those prone to calcium oxalate stones.
shopping liststars

Get the top-rated shopping list app on your phone!

How to choose purple sweet potatoes

When choosing purple sweet potatoes, look for those that are firm and free from blemishes or soft spots, as these characteristics indicate freshness and quality. The skin should be smooth and vibrant in color, showcasing the rich purple hue that signifies a well-cultivated tuber.

Avoid sweet potatoes that have wrinkled skin or signs of sprouting, as these can indicate age and a decline in flavor. Sweet potatoes with a dull appearance or excessive blemishes should be bypassed, as they may not deliver the sweet, nutty taste you desire in your dishes.

How to store purple sweet potatoes

To store purple sweet potatoes effectively, keep them in a cool, dark place with good ventilation, such as a pantry or a cellar. A temperature range of 50-60°F (10-15°C) is ideal for maintaining their freshness and flavor. Avoid storing them in the refrigerator, as the cold can negatively affect their texture and taste.

Humidity is also a key factor; it's best to keep purple sweet potatoes in a dry environment to prevent mold and rot. Make sure to check them regularly for any signs of spoilage, and separate any damaged potatoes from the healthy ones to prevent the spread of decay. Proper storage will help you enjoy their unique flavor and nutritional benefits for a longer period.

✅ Extra Tip

To enhance the vibrant color and natural sweetness of purple sweet potatoes, try roasting them with a drizzle of olive oil and a sprinkle of sea salt for a deliciously caramelized side dish.

How long does it last?

Purple sweet potatoes can last for a considerable amount of time when stored correctly. When kept in a cool, dark, and well-ventilated place, they can remain fresh for about 1 to 2 weeks. If you need to extend their shelf life, you can refrigerate them, which can keep them good for up to 1 month. However, it's important to avoid storing them in plastic bags, as this can trap moisture and lead to spoilage. For long-term storage, purple sweet potatoes can be frozen; when properly blanched and sealed, they can last for up to 6 months in the freezer. Proper handling and storage are essential to maintain their flavor and nutritional benefits.

What to do with leftovers?

Leftover purple sweet potatoes are not only delicious but also incredibly versatile. You can mash them for a vibrant side dish or incorporate them into soups for a nutrient-rich base. Try adding them to salads for a pop of color and a slightly sweet flavor, or blend them into smoothies for a creamy texture and a boost of antioxidants. If you have a surplus, consider making purple sweet potato pancakes or waffles for a fun breakfast option that’s sure to impress.

Additionally, you can use leftover purple sweet potatoes in baked goods like muffins or brownies, where they add moisture and a unique twist. For a quick snack, slice them into wedges, season, and roast until crispy. You can also freeze them in portions to use later in recipes, ensuring you always have this nutritious ingredient on hand for future meals.

👨‍⚕️️ Medical disclaimer

The content on this website is for informational purposes only. No material on this site is intended to be a substitute for professional medical advice, diagnosis or treatment.

Access 1000+ products in the app

Discover products from other categories