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Tuna Nigiri Calories
Japanese nigiri sushi made with tuna and vinegared rice.
CALORIES
GI
POTASSIUM
FIBER
Tuna Nigiri Nutrition Facts
Selected: 100 g
140
KCAL / 100G
Carbs
18g
· 46%
Protein
16.5g
· 42%
Fat
2.2g
· 12%
Fiber
0.5g
Tuna Nigiri Vitamins & Minerals
Vitamins
B12
2.2µg · 92% DV
B3
7.2mg · 45% DV
B6
0.6mg · 35% DV
B5
0.5mg · 10% DV
Minerals
Selenium
36µg · 65% DV
Phosphorus
110mg · 16% DV
Sodium
220mg · 10% DV
Iodine
15µg · 10% DV
Tuna Nigiri Glycemic Index
GLYCEMIC INDEX
GLYCEMIC LOAD
Accounts for portion size — a more realistic measure than GI alone.
Is Tuna Nigiri Processed?
NOVA 2
Minimally Processed
1. Unprocessed
2. Minimally Processed
3. Processed
4. Ultra-Processed
NOVA classifies foods into 4 groups by industrial processing. NOVA 1 (unprocessed) is the healthiest.
Does Tuna Nigiri Contain Allergens?
Contains these allergens:
Which Diets Is Tuna Nigiri Good For?
Vegan
— Not suitable
Vegetarian
— Not suitable
Gluten-Free
✓ Suitable
Dairy-Free
— Not suitable
Mediterranean
✓ Suitable
Paleo
— Not suitable
Whole30
— Not suitable
DASH
— Not suitable
Keto
— Not suitable
Low FODMAP
— Not suitable
Tuna Nigiri Fat Profile
SATURATED
0.4g
MONOUNSATURATED
0.5g
POLYUNSATURATED
0.6g
Omega 6:3 ratio 0:1
Below the ideal 4:1 — a good omega balance.
Foods Similar to Tuna Nigiri
Tuna Nigiri — Frequently Asked Questions
Is tuna nigiri eaten raw?
The tuna on nigiri is usually served raw or very lightly handled. It should come from a reputable supplier and be prepared under appropriate sushi-grade freezing and hygiene practices.
Can you eat tuna nigiri during pregnancy?
Raw fish nigiri is generally not recommended during pregnancy because of foodborne illness and parasite concerns. Choose thoroughly cooked seafood options and follow advice from your prenatal healthcare professional.
Is tuna nigiri better before or after a workout?
Its rice provides carbohydrate while tuna contributes protein, making it a practical post-workout meal or snack. Before training, keep the serving modest if eating close to exercise so it does not feel heavy.
How can you tell whether tuna nigiri is fresh?
Fresh tuna should look vibrant and smell clean and mild, not sour, sharply fishy, or ammonia-like. The rice should not be dry, and the fish should not have a slimy surface.
How long does tuna nigiri keep in the fridge?
Ready-made tuna nigiri is best eaten on the day it is purchased or prepared. Do not leave it at room temperature for more than two hours, and less time in hot conditions.
Can tuna nigiri be frozen?
Freezing prepared nigiri is not ideal because thawing damages the rice texture and reduces the quality of raw tuna. It is better to use properly frozen sushi fish to make nigiri fresh when you want it.
What sauces go well with tuna nigiri?
Soy sauce, wasabi, and pickled ginger are classic accompaniments. Use soy sauce lightly because it can add a lot of sodium; lemon or ponzu gives a brighter alternative.
Does wasabi kill bacteria in tuna nigiri?
No. Although wasabi contains compounds with antimicrobial activity, it does not make raw fish safe or prevent food poisoning. Safe nigiri depends on sourcing, cold storage, and careful food handling.
Is tuna nigiri a mercury concern?
Mercury levels vary widely by tuna species and fish size, with larger tuna generally accumulating more. Pregnant or breastfeeding people and young children should limit frequent high-tuna intake and follow local seafood guidance.
How is tuna nigiri different from salmon nigiri?
Tuna is typically firmer and meatier in flavor, while salmon is softer, richer, and oilier. Tuna is often the leaner choice, whereas salmon is especially known for its omega-3 fats.
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Nutrition data compiled from USDA FoodData Central and scientific sources.