Catfish

seafood

Catfish

8/ 10Excellent
Controversy: 5.3

Rated by 11 diets

6 approve4 caution1 avoid
Is Catfish Healthy?

Yes — Catfish is broadly considered healthy. 6 out of 11 diets approve it.

Nutrition Facts
Per 100g

Diet Ratings

Keto9/10APPROVED

Catfish is carb-free with excellent fat content and good protein. Higher fat than many fish makes it ideal for keto macros. Whole, unprocessed food.

Vegan1/10AVOID

Catfish is fish flesh. It directly violates vegan dietary principles which exclude all fish and seafood.

Paleo8/10APPROVED

Unprocessed whole fish. Good protein source. Verify wild-caught vs. farm-raised; wild-caught preferred for nutrient profile and sustainability.

Mediterranean5/10CAUTION

Acceptable seafood meeting twice-weekly recommendation but higher in saturated fat than other fish options. Farm-raised catfish may contain higher omega-6 to omega-3 ratios. Not traditional Mediterranean fish. Acceptable but not optimal choice.

iSome nutritionists view catfish as acceptable seafood with adequate protein and micronutrients despite higher fat content. Regional availability and sustainability may justify inclusion in some Mediterranean contexts.

Carnivore8/10APPROVED

Unprocessed fish, good protein source, widely accepted. Slightly lower micronutrient density than some other fish but fully carnivore-compliant.

Whole309/10APPROVED

Fresh catfish is whole seafood with no additives. Compliant protein source when prepared without non-compliant seasonings or sauces.

Low-FODMAP9/10APPROVED

Catfish is a pure protein source with no FODMAPs. Monash classifies all plain, unprocessed fish as low-FODMAP at any serving size.

DASH6/10CAUTION

Lean fish with good protein, but contains slightly higher saturated fat than other white fish (~2-3g per 100g). Low sodium. Generally acceptable within DASH, though leaner options (sea bass, mahi-mahi) preferred. Preparation method critical (avoid fried).

iNIH DASH guidelines classify catfish as acceptable lean fish; however, some updated clinical interpretations note catfish farming practices and slightly elevated omega-6 content relative to omega-3. For hypertension management, catfish remains acceptable but not preferred over lower-fat white fish options.

Zone5/10CAUTION

Catfish is higher in saturated fat than other white fish and lower in omega-3s. Acceptable protein source but less ideal than salmon or swordfish. Usable in Zone meals with careful fat balancing.

Lower omega-3 content than fatty fish; higher omega-6 ratio. Farmed catfish often raised in poor conditions with inflammatory feed. Wild catfish preferable but less available. Acceptable occasionally but not ideal for anti-inflammatory protocol.

iSome sources rate farmed catfish lower (3-4) due to high omega-6 content and potential contaminants; others note affordability and accessibility justify moderate rating.

GLP-1 Friendly8/10APPROVED

Catfish provides 20g protein per 3.5oz with moderate fat (11g per 3.5oz), mostly unsaturated. Low mercury compared to larger predatory fish. Easy to digest, versatile preparation. Good source of selenium and B vitamins. Excellent protein-to-calorie ratio for GLP-1 patients. Affordable and accessible.

Controversy Index

Score range: 19/10. Higher controversy = more disagreement between diets.

Consensus5.3Divisive

Diet-Specific Tips for Catfish

Keto 9/10
  • 0g net carbs per 100g
  • High fat content (4-5g per 100g)
  • Good protein (20g per 100g)
  • Whole, unprocessed food
Paleo 8/10
  • Whole food
  • High in protein
  • Prefer wild-caught
  • Farm-raised quality varies
Mediterranean 5/10
  • Seafood category
  • Higher saturated fat
  • Lower omega-3 than other fish
  • Not traditional Mediterranean
  • Farm-raised concerns
Carnivore 8/10
  • Unprocessed fish
  • Complete protein
  • Omega-3 content
  • Minimal processing
Whole30 9/10
  • unprocessed seafood
  • whole food
  • no additives
Low-FODMAP 9/10
  • Pure protein
  • No fermentable carbohydrates
  • Unprocessed fish
DASH 6/10
  • Lean protein source
  • Slightly higher saturated fat than other white fish
  • Low sodium
  • Preparation method matters
Zone 5/10
  • Higher saturated fat than white fish
  • Low omega-3 content
  • Decent protein density
  • Requires fat-conscious meal building
  • Low omega-3 content
  • Higher omega-6 ratio
  • Farmed vs. wild distinction critical
  • Potential contaminant concerns
  • Good protein (20g per 3.5oz)
  • Moderate fat (11g per 3.5oz, mostly unsaturated)
  • Low mercury
  • Easy digestibility
  • Rich in selenium and B vitamins
  • Affordable
Last reviewed: Our methodology