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Blue Tongue
Melastoma affine
Blue Tongue, scientifically known as Melastoma affine, is a tropical fruit native to Southeast Asia. This vibrant, deep blue-purple fruit is not only visually stunning but also boasts a unique flavor profile that combines sweet and slightly tart notes with a juicy, succulent texture. Its flesh is rich in antioxidants, vitamins, and minerals, making it a nutritional powerhouse. Blue Tongue is often enjoyed fresh but can also be incorporated into jams, juices, and desserts. Its striking color and health benefits make it a standout in both culinary and wellness circles.
55
Calories
2.1g
Fiber
33%
Vitamin C
Blue Tongue Photo Gallery
Explore Blue Tongue in stunning detail
Blue Tongue - Main View
Blue Tongue Nutrition Facts
Calories
55
Per 100g
Carbs
14.2g
Per 100g
Protein
0.8g
Per 100g
Fiber
2.1g
Per 100g
Sugar
10.5g
Per 100g
Fat
0.3g
Per 100g
💊Vitamins
Per 100g
Vitamin C
33% DV
30mg
Supports immune function and collagen production.
Vitamin A
3% DV
150IU
Promotes vision health and skin integrity.
⚡Minerals
Per 100g
Potassium
4% DV
180mg
Regulates blood pressure and muscle function.
Magnesium
3% DV
12mg
Supports bone health and nerve function.
🛡️Antioxidants
AnthocyaninsFlavonoids
🌿Phytonutrients
PolyphenolsCarotenoids
📊Glycemic Index
45
Per Serving
Nutrition breakdown for one serving
📏
Serving Size
100g
Calories
55kcal
Breakdown
Carbs
14.2g
Fiber
2.1g
8% DV
Sugar
10.5g
Protein
0.8g
Fat
0.3g
Vitamin C
💊
30mg
33% DV
Potassium
⚡
180mg
4% DV
Health Benefits of Blue Tongue
Benefit 1: Rich in antioxidants like anthocyanins, which help combat oxidative stress and reduce inflammation.
Benefit 2: High in Vitamin C, supporting immune function and skin health.
Benefit 3: Contains dietary fiber, aiding digestion and promoting gut health.
Benefit 4: Provides essential minerals like potassium and magnesium, supporting heart health and muscle function.
Benefit 5: Low glycemic index, making it a suitable fruit for blood sugar management.
Blue Tongue Origin & Distribution
Native Region
Southeast Asia
Global Presence
ThailandMalaysiaIndonesia
Top Producers
ThailandMalaysia
Historical Background
Blue Tongue has been cultivated in Southeast Asia for centuries, valued for its medicinal properties and vibrant color.
Blue Tongue Peak Season
Best Time to Enjoy
Year-round in tropical climates
2 Varieties Available
Blue Tongue Varieties
Each variety offers unique flavors, textures, and culinary applications
Wild Blue Tongue
Thailand
Color
Deep purple
Taste Profile
Slightly tart
Best For
Fresh consumption
Cultivated Blue Tongue
Malaysia
Color
Blue-purple
Taste Profile
Sweet with mild tartness
Best For
Jams and juices
Blue Tongue Storage & Selection Guide
Keep your fruit fresh and delicious for longer
How to Choose the Perfect Fruit
1
Select fruits with deep, vibrant color.
2
Avoid fruits with bruises or soft spots.
Proper Storage Methods
Store in a cool, dry place.
Refrigerate for extended freshness.
Shelf Life Guide
Room Temperature
3-4 days
Refrigerated
Up to 10 days
Average Shelf Life
5 days
Freezing Instructions
Preserve freshness for months
2-3 months
1
Freeze whole or sliced for up to 3 months.
2
Use frozen Blue Tongue in smoothies or desserts.
Pro Tip
Label frozen items with the date to track freshness. Most fruits maintain quality for 2-3 months when properly frozen. For best results, use airtight containers or freezer bags to prevent freezer burn.
Culinary Journey
Discover delicious possibilities
Common Uses
Eaten fresh as a snack.
Used in jams, jellies, and preserves.
Added to fruit salads for color and flavor.
Perfect Pairings
YogurtOatmealSaladsDesserts
Popular Recipes
Blue Tongue jam
Blue Tongue smoothie
Tropical fruit salad with Blue Tongue
Refreshing Beverages
Blue Tongue juice
Blue Tongue-infused tea
Tropical fruit punch with Blue Tongue
Safety Information
Allergy Information:
No common allergies are associated with Blue Tongue, but individual sensitivities may occur.
Pesticide Concerns:
Generally low pesticide residue, but organic options are preferred.
Who Should Avoid:
- • Individuals with known fruit allergies
- • Those with digestive sensitivities to high-fiber foods
Possible Side Effects:
- •May cause mild stomach discomfort if consumed in excess.
Preparation Safety:
- • Wash thoroughly before consuming.
- • Avoid consuming the seeds, as they may be bitter.
Fun Facts About Blue Tongue
Surprising trivia you'll love!
The vivid blue-purple color of Blue Tongue comes from anthocyanins, a powerful antioxidant.
Blue Tongue is often used as a natural dye in traditional textiles.
Frequently Asked Questions
What does Blue Tongue taste like?
GeneralBlue Tongue has a sweet and slightly tart flavor, similar to a blend of blueberries and grapes.
How do I know if a Blue Tongue is ripe?
BuyingRipe Blue Tongue fruits have a deep blue-purple color and are slightly soft to the touch.
Can I freeze Blue Tongue?
StorageYes, Blue Tongue can be frozen whole or sliced for up to 3 months.
What are some popular culinary uses for Blue Tongue?
CulinaryBlue Tongue is commonly used in jams, juices, and fruit salads.
Is Blue Tongue high in sugar?
NutritionBlue Tongue has a moderate sugar content of 10.5g per 100g, balanced by its fiber content.
Does Blue Tongue interact with any medications?
HealthThere are no known significant interactions, but always consult a healthcare provider if you are on medication.
Can Blue Tongue be grown outside of Southeast Asia?
MiscellaneousYes, Blue Tongue can be cultivated in tropical and subtropical climates with proper care.
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Environmental Impact
Sustainability insights
Sustainability Overview
Blue Tongue is a sustainable crop, requiring minimal water and pesticides.
Carbon Footprint
Low carbon footprint due to minimal processing and local cultivation.
Water Usage
Moderate water usage, primarily in tropical regions.
Local vs Imported
Locally grown Blue Tongue is preferred for freshness and reduced carbon footprint.
Data sources & transparency
We aim to keep this Blue Tongue profile accurate and easy to understand. Nutrition values and % Daily Value figures are based on established reference databases and standard daily value guidance.
- USDA FoodData Central (nutrition reference): fdc.nal.usda.gov
- FDA Daily Values (label standards used for %DV): fda.gov
Last updated: May 3, 2026
Medical disclaimer
This page is for general educational purposes and does not replace professional medical advice.
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