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Tuna, drained in water Calories
High protein, low fat
CALORIES
GI
POTASSIUM
FIBER
Tuna, drained in water Nutrition Facts
Selected: 100 g
116
KCAL / 100G
Carbs
0g
· 0%
Protein
25.5g
· 93%
Fat
0.8g
· 7%
Fiber
0g
Tuna, drained in water Vitamins & Minerals
Vitamins
B12
2.5µg · 104% DV
B3
10.5mg · 66% DV
B6
0.95mg · 56% DV
B2
0.12mg · 9% DV
Minerals
Selenium
80µg · 145% DV
Phosphorus
220mg · 31% DV
Sodium
280mg · 12% DV
Iodine
18µg · 12% DV
Tuna, drained in water Glycemic Index
GLYCEMIC INDEX
GLYCEMIC LOAD
Accounts for portion size — a more realistic measure than GI alone.
Is Tuna, drained in water Processed?
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.
Does Tuna, drained in water Contain Allergens?
Contains these allergens:
Which Diets Is Tuna, drained in water Good For?
Vegan
— Not suitable
Vegetarian
— Not suitable
Gluten-Free
✓ Suitable
Dairy-Free
— Not suitable
Mediterranean
✓ Suitable
Paleo
✓ Suitable
Whole30
— Not suitable
DASH
— Not suitable
Keto
✓ Suitable
Low FODMAP
— Not suitable
Tuna, drained in water Fat Profile
SATURATED
0.2g
MONOUNSATURATED
0.15g
POLYUNSATURATED
0.25g
Omega 6:3 ratio 0.1:1
Below the ideal 4:1 — a good omega balance.
Foods Similar to Tuna, drained in water
Tuna, drained in water — Frequently Asked Questions
How can drained tuna in water be made more flavorful?
Drain it well, then mix it with lemon juice, black pepper, mustard, capers, or fresh herbs. Yogurt-based dressings or a small amount of olive oil can add moisture without overpowering the fish.
Why should tuna be drained before using it?
Draining prevents salads, sandwiches, and pasta dishes from becoming watery and gives the tuna a firmer texture. Drain gently rather than pressing it hard, as some flavor and nutrients may be lost with the liquid.
How long does opened canned tuna last in the refrigerator?
Transfer leftover tuna from the can to a covered glass or food-safe container. Keep it refrigerated and use it within 3 to 4 days.
Can drained canned tuna be frozen?
Yes, tuna can be frozen in an airtight container after opening and draining. Its texture may become drier or more crumbly after thawing, so it works especially well in patties, pasta sauces, and mixed dishes.
Is tuna better before or after a workout?
Drained tuna is a convenient post-workout choice because it provides substantial protein for muscle repair. Before training, pair it with a carbohydrate food such as bread, potatoes, rice, or fruit for readily available energy.
Can tuna and eggs be eaten together?
Yes, tuna and eggs make a filling, protein-rich meal. Since neither provides fiber, adding vegetables, salad, legumes, or a whole-grain side can make the meal more balanced.
What is the difference between tuna packed in water and tuna packed in oil?
Water-packed tuna is typically lighter in flavor and has a leaner texture after draining. Oil-packed tuna is often softer and richer-tasting, but it may be more energy-dense because of the added oil.
Is it okay to eat tuna every day?
It is better to vary seafood choices rather than rely on tuna as the only fish eaten every day. Pregnant or breastfeeding people, children, and anyone advised to limit mercury should follow local seafood guidance or consult a healthcare professional.
Does canned tuna contain mercury?
Tuna can contain mercury, with levels varying by species, fish size, and source. Products labeled light tuna are often made from smaller species and tend to have lower mercury levels than larger tuna varieties, but checking the label is useful.
Is canned tuna much less healthy than fresh fish?
Not necessarily: canned tuna is a practical source of high-quality protein and can be part of a healthy diet. Because it is processed, check the ingredient list, sodium content, and that the can is not swollen, leaking, or badly damaged.
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Nutrition data compiled from USDA FoodData Central and scientific sources.