Is Mackerel Keto?

Fish
Mackerel sticker illustration
KETO VERDICTYES

Mackerel is excellent for keto: 0g net carbs per 100g, rich in omega-3s (EPA/DHA), and packed with high-quality protein. A nutrient-dense choice for heart and brain health.

Mackerel is excellent for keto: 0g net carbs per 100g, rich in omega-3s (EPA/DHA), and packed with high-quality protein. A nutrient-dense choice for heart and brain health.

  • Net carbs (100g)0g
  • Protein (100g)18.6g
  • Fat (100g)13.9g
  • Keto verdictKeto-friendly

NUTRITION FACTS

Per 100g (raw)

Net Carbs
0g
Total Carbs
0g
Fiber
0g
Protein
18.6g
Fat
13.9g
Calories
205

Source: USDA FoodData Central

WHY IT'S KETO-FRIENDLY

  • Zero net carbs: no impact on ketosis or glucose
  • High omega-3 content (EPA/DHA) supports metabolic and cardiovascular health
  • Ample natural fat (≈13.9g/100g) helps hit keto ratios
  • Complete protein (≈18.6g/100g) aids muscle maintenance and satiety
  • Micronutrient-dense: vitamin D, B12, selenium
  • Versatile prep methods that don’t add carbs

HEALTH BENEFITS

  • Exceptional omega-3 source for heart, brain, and anti-inflammatory support
  • High vitamin D for bone, immune, and hormonal health
  • Rich in vitamin B12 for energy metabolism and neurologic function
  • Provides selenium for antioxidant defenses
  • May lower triglycerides and improve lipid profiles
  • Protein + omega-3 combo supports body recomposition on keto

PREPARATION SUGGESTIONS

PAN-SEARED WITH LEMON

Season fillets, sear skin-side down in olive-oil until the skin is crisp; flip briefly and finish with lemon.

GRILLED HERB MACKEREL

Brush with olive-oil, garlic, and herbs; grill over medium heat 4–5 minutes per side.

BAKED IN FOIL

Wrap with lemon slices and fresh herbs; bake at 375°F (190°C) for 15–20 minutes.

SMOKED MACKEREL SALAD

Flake over greens with avocado, capers (optional), and a creamy keto dressing.

MUSTARD CRUSTED

Brush with dijon-mustard and herbs; pan-sear to golden and cooked through.

ASIAN GINGER SAUCE

Pan-sear and glaze with soy-sauce-low-sodium or tamari, ginger, sesame-oil, and garlic.