Tuna Steak (yellowfin, fresh)
29.2gprotein / 100g130 cal · 1.3g fat · $$$$ · Quality 0.92
Duck Breast (skinless)
27.0gprotein / 100g201 cal · 11.2g fat · $$$ · Quality 0.91
Per 100g, Tuna Steak (yellowfin, fresh) comes in at 29.2g of protein against Duck Breast (skinless)'s 27.0g, a 2.2g gap that's noticeable across a full day's eating but won't make or break either choice on its own.
Protein quality is essentially matched between the two — both land in a similar tier for amino acid completeness.
On price, Duck Breast (skinless) wins clearly — $$$ against Tuna Steak (yellowfin, fresh)'s $$$$.
Tuna Steak (yellowfin, fresh)'s typical serving also delivers more leucine (2350mg vs Duck Breast (skinless)'s 2050mg) — relevant if the goal is maximizing the muscle-protein-synthesis trigger per meal, not just total grams.
These two are closer than the comparison headline suggests. Either Tuna Steak (yellowfin, fresh) or Duck Breast (skinless) works well in most contexts — let cost, prep time, and personal preference decide rather than the macros.
Full nutrition comparison
| Per 100g | Tuna Steak (yellowfin, fresh) | Duck Breast (skinless) |
|---|---|---|
| Protein | 29.2g | 27.0g |
| Calories | 130 | 201 |
| Fat | 1.3g | 11.2g |
| Carbs | 0.0g | 0.0g |
| Fiber | 0.0g | 0.0g |
| Quality score | 0.92 | 0.91 |
| Relative cost | $$$$ | $$$ |
| Prep time | 8 min | 15 min |
Frequently asked
Which has more protein, tuna steak (yellowfin, fresh) or duck breast (skinless)?
Tuna Steak (yellowfin, fresh) has 29.2g of protein per 100g compared to Duck Breast (skinless)'s 27.0g.
Which is lower in calories?
Tuna Steak (yellowfin, fresh) is lower in calories per 100g, at 130 vs the other's 201.