What is Natto?
Natto is fermented soybeans providing the highest vitamin K2 content of any food for bone and cardiovascular health, complete protein with enhanced digestibility from fermentation, and unique nattokinase enzyme that supports circulation.
Key Highlights
- Highest vitamin K2 source (870µg per 100g) directs calcium to bones and away from arteries
- Nattokinase enzyme supports healthy blood clotting and circulation
- Complete protein (17.7g per 100g) with improved digestibility from fermentation
- Probiotic Bacillus subtilis supports gut health and vitamin production
Natto Nutrition Facts
Nutrition values per 50 g (50g)
| Nutrient | Amount | % Daily Value* |
|---|---|---|
| Calories | 106 | - |
| Total Fat | 0g | 0% |
| Saturated Fat | 0g | 0% |
| Cholesterol | mg | 0% |
| Sodium | mg | 0% |
| Total Carbohydrates | 7.1g | 3% |
| Dietary Fiber | 2.5g | 9% |
| Sugars | 0g | - |
| Protein | 8.9g | 18% |
| Vitamins | ||
| Vitamin K | 435µg | 363% |
| Minerals | ||
| Iron | 3.9mg | 22% |
| Magnesium | 57mg | 14% |
| Calcium | 109mg | 11% |
*Percent Daily Values are based on a 2,000 calorie diet. Your daily values may be higher or lower depending on your calorie needs.
Health Benefits of Natto
Highest vitamin K2 source (870µg per 100g) directs calcium to bones and away from arteries
Highest vitamin K2 source (870µg per 100g) directs calcium to bones and away from arteries
Nattokinase enzyme supports healthy blood clotting and circulation
Nattokinase enzyme supports healthy blood clotting and circulation
Complete protein (17.7g per 100g) with improved digestibility from fermentation
Complete protein (17.7g per 100g) with improved digestibility from fermentation
Probiotic Bacillus subtilis supports gut health and vitamin production
Probiotic Bacillus subtilis supports gut health and vitamin production
Natto for Your Health Goals
Discover how Natto can support your specific nutrition and health goals:
Natto for Heart Health
Vitamin K2 and nattokinase powerfully protect cardiovascular system
Relevance: 9.6/10Natto for Longevity
K2 and fermentation support healthspan and lifespan
Relevance: 9.1/10Natto for Gut Health
Probiotic Bacillus subtilis supports gut microbiome
Relevance: 8.8/10Natto for Anti Aging
K2 and antioxidants protect against age-related diseases
Relevance: 8.6/10Natto for Muscle Building
Complete protein with enhanced bioavailability
Relevance: 8.3/10Natto for Metabolic Health
Protein and fermentation support healthy metabolism
Relevance: 7.9/10Natto for Health Conditions
See how Natto fits into eating patterns for specific health conditions:
Natto for Acid Reflux
Natto can be part of a balanced diet for Acid Reflux.
NeutralNatto for Anxiety
Natto can be part of a balanced diet for Anxiety.
NeutralNatto for Chronic Fatigue
Natto can be part of a balanced diet for Chronic Fatigue.
NeutralNatto for Chronic Inflammation
Natto contains nutrients that can help manage Chronic Inflammation.
RecommendedNatto for High Blood Pressure
Natto contains nutrients that can help manage High Blood Pressure.
RecommendedNatto for High Cholesterol
Natto contains nutrients that can help manage High Cholesterol.
RecommendedNatto for Histamine Intolerance
Natto can be part of a balanced diet for Histamine Intolerance.
NeutralNatto for Insulin Resistance
Natto can be part of a balanced diet for Insulin Resistance.
NeutralNatto for Iron Deficiency
Natto can be part of a balanced diet for Iron Deficiency.
NeutralNatto for Irritable Bowel Syndrome
Natto can be part of a balanced diet for Irritable Bowel Syndrome.
NeutralNatto for Muscle Cramps
Natto can be part of a balanced diet for Muscle Cramps.
NeutralNatto for Osteoporosis
Natto contains nutrients that can help manage Osteoporosis.
RecommendedNatto for Type 2 Diabetes
Natto can be part of a balanced diet for Type 2 Diabetes.
NeutralCompare Natto with Other Foods
Side-by-side nutrition comparisons to help you choose:
How to Select & Store Natto
🏠 Storage Tips
- Store unopened natto in refrigerator for up to 3 months or freezer for 6 months
- Once opened, consume within 3-5 days
- Freeze individual portions for convenience
Best Ways to Eat Natto
Quick Recipe Ideas
- Eat natto straight from container with soy sauce, mustard, and rice (traditional)
- Mix into fried rice or scrambled eggs to mask texture and strong flavor
- Blend into miso soup or add to hot dishes at end of cooking
- Start with small amounts (1 tbsp) and increase gradually to adapt to flavor
Track Natto in Your Diet
Use Nutrivio to log Natto and see how it fits your daily nutrition goals. Get personalized recommendations based on your health profile.
