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Haddock and Gut Health
Haddock is a popular white saltwater fish known for its mild flavor and lean protein content. It is naturally free of fiber and FODMAPs, making it suitable for many sensitive diets. However, histamine and fish allergy are important considerations for gut health.
- Haddock is FODMAP-free and suitable for IBS and low-FODMAP diets
- Can be high in histamine, especially if not extremely fresh
- No fiber or prebiotic effect in haddock
- Common fish allergen; avoid if you have fish allergy
- Lean, easily digested protein source for most people
Haddock and FODMAP
Haddock contains no FODMAPs, as it is a pure animal protein without carbohydrates. This makes it a safe choice for people following a low-FODMAP diet or those with irritable bowel syndrome (IBS). It can be included in meals without concern for FODMAP-related gut symptoms.
| FODMAPs | Level | Portion Guidance |
|---|---|---|
|
Monosaccharides (Fructose)
|
Low | — |
|
Disaccharides (Lactose)
|
Low | — |
|
Fructooligosaccharides (Fructans)
|
Low | — |
|
Galactooligosaccharides (GOS)
|
Low | — |
|
Polyols (Mannitol)
|
Low | — |
|
Polyols (Sorbitol)
|
Low | — |
Histamine in Haddock: Freshness Matters
Haddock can be high in histamine, especially if it is not extremely fresh or has been improperly stored. Histamine levels rise quickly in fish after catch, so sensitive individuals should only consume very fresh haddock. Histamine can trigger gut symptoms such as bloating, cramps, or diarrhea in those with histamine intolerance.
| Histamine & Related | Level | Portion Guidance |
|---|---|---|
|
Histamine Level
|
Moderate |
|
|
Other Biogenic Amines
|
Low–Moderate |
|
|
Histamine Liberator
|
Moderate | — |
|
DAO Blocker
|
Low | — |
Haddock as a Histamine Liberator
In addition to containing histamine, haddock may act as a histamine liberator in some sensitive individuals. This means it could trigger the release of histamine from the body's own cells, even if the fish itself is low in histamine. People with histamine intolerance should be cautious with all fish, including haddock.
| Histamine & Related | Level | Portion Guidance |
|---|---|---|
|
Histamine Level
|
Moderate |
|
|
Other Biogenic Amines
|
Low–Moderate |
|
|
Histamine Liberator
|
Moderate | — |
|
DAO Blocker
|
Low | — |
No Fiber or Prebiotic Effect in Haddock
Haddock contains no dietary fiber, soluble or insoluble. As a result, it does not provide any prebiotic effect or support for beneficial gut bacteria. For a balanced gut-friendly diet, pair haddock with fiber-rich vegetables or grains.
Fish Allergy and Haddock
Haddock is a common fish allergen and should be completely avoided by anyone with a fish allergy. Symptoms can include digestive upset, hives, or even severe reactions. Always check ingredient lists and cross-contamination risks if you have a fish allergy.
Details
- Absent Wheat / Spelt
- Absent Rye
- Absent Barley
- Absent Oats
Details
- Absent Crabs
- Absent Prawns
- Absent Shrimp
- Absent Lobsters
- Absent Crayfish
Details
- Absent Almonds
- Absent Brazil Nuts
- Absent Cashews
- Absent Hazelnuts
- Absent Macadamia Nuts
- Absent Pecans
- Absent Pistachios
- Absent Walnuts
Details
- Absent Clams
- Absent Mussels
- Absent Octopus
- Absent Oysters
- Absent Snails
- Absent Squid
Digestibility and Protein Quality
Haddock is a lean fish that is generally easy to digest for most people without allergies or histamine issues. It is a high-quality protein source, low in fat, and does not typically cause digestive discomfort in healthy individuals. Cooking methods such as steaming or baking can further support easy digestion.