# item.guide
Side-by-Side Comparison Fish & Seafood

Atlantic Mackerel vs. Wild Sockeye Salmon (Red Salmon)

Comparing 2 standards across 9 specifications. 9 key differences identified.

Comparing:
Atlantic Mackerel
Wild Sockeye Salmon (Red Salmon)

Atlantic mackerel (Scomber scombrus) is an oily pelagic fish. Per 100g raw, it provides 205 kcal, 18.6g protein, 13.9g healthy fats (3.3g saturated), an extraordinary 2,590mg Omega-3 (EPA+DHA), and exceptionally low mercury.

View full Atlantic Mackerel spec sheet →

Wild Sockeye salmon (Oncorhynchus nerka) feeds on oceanic krill and plankton. Per 100g raw, it delivers 133 kcal, 21.6g protein, 4.70g fat (0.8g saturated), 1,220mg Omega-3 (EPA+DHA), and high astaxanthin antioxidant levels.

View full Wild Sockeye Salmon (Red Salmon) spec sheet →

Specification Comparison Table

9 Parameters
Parameter / Spec
Energy / Calories
205 kcal 133 kcal
Protein
18.6 g 21.6 g
Total Fat
13.9 g 4.70 g
Omega-3 (EPA + DHA)
2,590 mg 1,220 mg
Saturated Fat
3.30 g 0.80 g
Cholesterol
70.0 mg 52.0 mg
Mercury Level
Very Low (< 0.05 PPM - Atlantic Scomber species) Very Low (< 0.03 PPM)
Potassium
314 mg 375 mg
USDA Safe Internal Temp
63°C (145°F) 63°C (145°F) (Some cooks prefer 49–52°C to avoid drying it out, but that falls below the FDA-recommended minimum)