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High protein, rich in omega-3, low carb
CALORIES
GI
POTASSIUM
FIBER
Selected: 100 g
120
KCAL / 100G
Carbs
0g
· 0%
Protein
25.5g
· 81%
Fat
2.6g
· 19%
Fiber
0g
Vitamins
B12
2.2µg · 92% DV
B3
10.5mg · 66% DV
B6
0.9mg · 53% DV
B2
0.18mg · 14% DV
Minerals
Selenium
60µg · 109% DV
Phosphorus
220mg · 31% DV
Iodine
30µg · 20% DV
Sodium
340mg · 15% DV
GLYCEMIC INDEX
GLYCEMIC LOAD
Accounts for portion size — a more realistic measure than GI alone.
NOVA 3
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.
Contains these allergens:
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
✓ Suitable
Low FODMAP
— Not suitable
SATURATED
0.7g
MONOUNSATURATED
0.7g
POLYUNSATURATED
0.8g
Omega 6:3 ratio 0:1
Below the ideal 4:1 — a good omega balance.
Transfer leftover tuna from the can to a covered glass or food-safe plastic container and refrigerate it. For best quality and safety, eat it within 1–2 days.
Yes, opened tuna can be frozen in an airtight container. Its texture may become drier or more crumbly after thawing, so it works especially well in pasta sauces, patties, or cooked dishes.
No. You can drain it for a lighter meal, or keep some of it when you want extra flavor and a more satisfying texture.
Tuna is naturally a relatively lean fish, and thorough draining or extra heating can make it seem dry. Mixing it with yogurt, olive oil, avocado, or a moist dressing can improve the texture.
Yes, canned tuna is heat-treated during production and is ready to eat once opened. Do not consume cans that are swollen, leaking, badly damaged, or have an unusual smell.
Tuna pairs well with lemon, leafy greens, tomatoes, beans, chickpeas, corn, and whole grains. Adding vegetables and legumes makes the meal more varied and filling.
Its protein makes it a convenient post-workout meal component. After demanding training, pair it with a carbohydrate food such as bread, potatoes, rice, or fruit to support recovery.
Variety matters when eating seafood, so rotate tuna with options such as sardines, anchovies, salmon, and mackerel. Pregnant or breastfeeding people and young children should follow professional guidance on fish choices and frequency.
Tuna can contain mercury, and the amount varies by tuna species. Rather than relying on one fish all the time, it is sensible to vary the types of seafood you eat.
Not necessarily; being canned does not automatically make tuna unhealthy, and it can be a practical source of protein. Since it is a processed food, check the label for salt, added oil, and other ingredients, and balance it within the overall meal.
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Nutrition data compiled from USDA FoodData Central and scientific sources.