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Tuna (Canned, Undrained) Calories
High protein, contains omega-3, convenient
CALORIES
GI
POTASSIUM
FIBER
Tuna (Canned, Undrained) Nutrition Facts
Selected: 100 g
128
KCAL / 100G
Carbs
0g
· 0%
Protein
22.5g
· 71%
Fat
4.1g
· 29%
Fiber
0g
Tuna (Canned, Undrained) Vitamins & Minerals
Vitamins
B12
2.2µg · 92% DV
B3
10.5mg · 66% DV
B6
0.35mg · 21% DV
B2
0.16mg · 12% DV
Minerals
Selenium
70µg · 127% DV
Iodine
50µg · 33% DV
Phosphorus
180mg · 26% DV
Sodium
320mg · 14% DV
Tuna (Canned, Undrained) Glycemic Index
GLYCEMIC INDEX
GLYCEMIC LOAD
Accounts for portion size — a more realistic measure than GI alone.
Is Tuna (Canned, Undrained) 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 (Canned, Undrained) Contain Allergens?
Contains these allergens:
Which Diets Is Tuna (Canned, Undrained) 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
✓ Suitable
Low FODMAP
— Not suitable
Tuna (Canned, Undrained) Fat Profile
SATURATED
0.9g
MONOUNSATURATED
1.2g
POLYUNSATURATED
1.1g
Omega 6:3 ratio 0:1
Below the ideal 4:1 — a good omega balance.
Foods Similar to Tuna (Canned, Undrained)
Tuna (Canned, Undrained) — Frequently Asked Questions
How many calories and how much protein are in canned tuna, undrained?
Per 100g, canned tuna (undrained) provides 128 calories and 22.5g of protein. It also contains 0g carbs and 4.1g fat.
Is canned tuna, undrained, keto-friendly and does it contain allergens?
Yes, it fits keto-style diets because it has 0g carbs and a glycemic index of 0. It contains fish, which is a listed allergen.
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Nutrition data compiled from USDA FoodData Central and scientific sources.