USDA-derived comparison
Shrimp / Prawns vs Tuna Steak
Shrimp / Prawns leads for Vitamin E and Zinc; Tuna Steak answers with Selenium, Vitamin B3 and Vitamin B6.
Who each is for: Choose shrimp / Prawns for vitamin E and zinc. Choose tuna Steak for selenium and vitamin B3.
Reviewed 20 July 2026. Generic food data per 100g; brands and preparation vary.
Shrimp / Prawns
Typical serving: 1 serving (100g)
19/100
Tuna Steak
Typical serving: 1 steak (130g)
29/100
Side by side, per 100g
The stronger number is highlighted, honestly: higher wins for aim-for nutrients, lower wins for stay-under ones like saturated fat and sodium.
| Nutrient | Shrimp / Prawns | Tuna Steak |
|---|---|---|
| Calories | 99 kcal | 130 kcal |
| Protein | 24 g | 29 g |
| Carbs | 0 g | 0 g |
| Fat | 0 g | 1 g |
| Fiber | 0 g | 0 g |
| Sat fat | 0 g | 0 g |
| Sodium | 224 mg | 54 mg |
| Potassium | 259 mg | 527 mg |
| Calcium | 70 mg | 4 mg |
| Iron | 0.5 mg | 0.9 mg |
| Magnesium | 35 mg | 42 mg |
| Zinc | 1.6 mg | 0.5 mg |
| Vitamin C | 0 mg | 0 mg |
| Vitamin D | 0.1 µg | 2 µg |
| Vitamin B12 | 1.9 µg | 2.4 µg |
| Folate | 19 µg | 2 µg |
Servings differ: 1 serving of shrimp / prawns is about 100g, 1 steak of tuna steak about 130g. Scale accordingly before deciding anything on the 100g basis alone.
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