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Canned tuna in olive oil, drained Calories
High-protein source of omega-3
CALORIES
GI
POTASSIUM
FIBER
Canned tuna in olive oil, drained Nutrition Facts
Selected: 100 g
198
KCAL / 100G
Carbs
0g
· 0%
Protein
29.1g
· 61%
Fat
8.2g
· 39%
Fiber
0g
Canned tuna in olive oil, drained Vitamins & Minerals
Vitamins
B12
2.5µg · 104% DV
B3
13.2mg · 83% DV
B6
0.36mg · 21% DV
Vitamin E
1.6mg · 11% DV
Minerals
Selenium
62µg · 113% DV
Phosphorus
270mg · 39% DV
Sodium
310mg · 13% DV
Zinc
1mg · 9% DV
Canned tuna in olive oil, drained Glycemic Index
GLYCEMIC INDEX
GLYCEMIC LOAD
Accounts for portion size — a more realistic measure than GI alone.
Is Canned tuna in olive oil, drained 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 Canned tuna in olive oil, drained Contain Allergens?
Contains these allergens:
Which Diets Is Canned tuna in olive oil, drained 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
Canned tuna in olive oil, drained Fat Profile
SATURATED
1.35g
MONOUNSATURATED
4.45g
POLYUNSATURATED
1.55g
Omega 6:3 ratio 3.8:1
Below the ideal 4:1 — a good omega balance.
Foods Similar to Canned tuna in olive oil, drained
Canned tuna in olive oil, drained — Frequently Asked Questions
Why can drained tuna in olive oil seem dry?
Draining removes much of the oil surrounding the fish, so the tuna can feel firmer and drier. Mixing it with a lemon dressing, yogurt-based sauce, or vegetables with moisture can improve the texture.
Is drained tuna in olive oil a healthy choice?
It can be a convenient protein-rich food, but canned tuna is processed and salt levels vary by brand. Check the label and rotate it with fresh or frozen fish rather than relying on it as your only seafood choice.
How should opened canned tuna be stored?
Transfer leftovers from the can to a clean, covered food container and refrigerate promptly. Use it within a short time for best quality and food safety.
Can opened tuna in olive oil be frozen?
Yes, freeze it in an airtight container. The texture may become drier or more crumbly after thawing, so it is often best used in pasta sauces, fish cakes, or sandwich fillings.
Does eating tuna with lemon improve iron absorption?
Vitamin C from lemon most strongly helps the absorption of iron from plant foods. Tuna provides animal-derived iron, so the effect is less important, though lemon is still a useful flavour pairing.
How does tuna in olive oil compare with tuna packed in water?
Tuna in olive oil usually has a richer flavour and softer mouthfeel, and some oil may remain even after draining. Water-packed tuna is more neutral and works well when you want full control over the oil or dressing in a recipe.
Is canned tuna better before or after a workout?
It is especially useful after training as part of a balanced meal containing protein. Pairing it with carbohydrate-rich foods such as potatoes, rice, bread, or beans can support post-exercise recovery.
Is it okay to eat canned tuna every day?
It is better to vary the types of seafood you eat instead of depending on one fish every day. Because mercury can accumulate in larger predatory fish, pregnant or breastfeeding people and young children should follow local seafood guidance on frequency and species.
Is it safe to eat tuna straight from the can?
Yes, provided the can is intact, not swollen or leaking, and within its use-by date. Discard the tuna if it has an off smell, unusual colour, or an altered texture.
Why is tuna in olive oil considered a processed food?
The fish is cooked, packed with oil and often salt, then sealed to extend shelf life. Processed does not automatically mean unhealthy, but it makes checking the ingredient list and sodium content worthwhile.
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Nutrition data compiled from USDA FoodData Central and scientific sources.