Oysters, canned leads 5–3 · 8 categories decided · 1 tie
Both foods compared at 100 kcal.
The verdict
Oysters, canned comes out ahead, winning 5 of 8 nutrient match-ups.
Pick Bluefin tuna, cooked for more protein, less saturated fat and less sodium.
Pick Oysters, canned for more potassium, more calcium, more iron, more magnesium and more vitamin C.
Evenly matched on fiber.
Head-to-head
- Energy100 kcal100 kcal
- Proteinmore is betterWIN16.26 g10.38 g
- Carbohydrate0 g5.75 g
- Fibermore is better0 g0 g
- Total sugarsless is better—0 g
- Total fat3.41 g3.63 g
- Saturated fatless is betterWIN0.88 g0.93 g
- Sodiumless is betterWIN27.17 mg164.71 mg
- Potassiummore is better175.54 mg336.76 mgWIN
- Calciummore is better5.43 mg66.18 mgWIN
- Ironmore is better0.71 mg9.85 mgWIN
- Magnesiummore is better34.78 mg79.41 mgWIN
- Vitamin Cmore is better0 mg7.35 mgWIN
- Vitamin Dmore is better——
Winners are decided by deterministic per-metric rules on the stated basis; ties and missing data don’t score (missing ≠ zero). Educational information only — not medical advice.

