NUTRITIONAL LOG

The Truth About Haddock

A Deep-Research Journal

Dr. Aria Vance
Dr. Aria Vance Lead Nutrition Data Scientist
Last Reviewed: Jun 3, 2026 • Data Sources: USDA FoodData Central, NutriSnap Volumetric Models

Structured Nutritional Data & Citations

Haddock: Nutritional Profile & Physical Characteristics

Nutritional Analysis (per 100g and Standard Serving)

Standard Serving Size: 150g (approx. 1 medium fillet, raw weight)

Nutrient Group Per 100g (raw) Per 150g Serving (raw) Source / Notes
Energy 87 kcal (364 kJ) 131 kcal (546 kJ) USDA FoodData Central, SR Legacy FDC ID: 171887
Macronutrients
Protein 19.3g 28.95g Excellent source of complete protein.
Carbohydrates 0g 0g Negligible carbohydrates.
Fat (Total) 0.7g 1.05g Very lean fish. Primarily polyunsaturated and monounsaturated fatty acids.
- Saturated Fat 0.14g 0.21g Low.
- Cholesterol 57mg 85.5mg Moderate, typical for fish.
Key Micronutrients
Vitamins
Vitamin B12 0.9µg (38% DV) 1.35µg (56% DV) Essential for nerve function & red blood cell formation.
Niacin (B3) 2.5mg (16% DV) 3.75mg (23% DV) Supports energy metabolism.
Pyridoxine (B6) 0.2mg (12% DV) 0.3mg (18% DV) Involved in protein metabolism.
Vitamin D 1.0µg (5% DV) 1.5µg (8% DV) Trace amounts, varies with season/diet.
Minerals
Selenium 38.6µg (70% DV) 57.9µg (105% DV) Potent antioxidant, thyroid function.
Phosphorus 227mg (18% DV) 340.5mg (27% DV) Bone health, energy transfer.
Potassium 312mg (7% DV) 468mg (10% DV) Electrolyte, blood pressure regulation.
Iodine ~25-35µg (17-23% DV) ~37.5-52.5µg (25-35% DV) Crucial for thyroid hormone production. (Estimate, varies)
Antioxidants
Selenium (as seleno-compounds) Significant amounts Significant amounts Primary antioxidant contribution.

Functional Impact

Physical Properties


References:

Field Notes: Dr. Aria Vance

Subject: Haddock
Focus: Volumetric expansion/contraction, historical context, tracking challenges.

The Manual Tracking Problem with Haddock

Another Monday, another dive into the abyssal depths of food data. Today's target: Melanogrammus aeglefinus, the venerable Haddock. A deceptively simple fish, isn't it? White, flaky, mild. Yet, tracking its true nutritional contribution to one's diet? A nightmare, a genuine hydrological headache.

Haddock, that stalwart of North Atlantic fisheries, has been sustaining cultures for centuries. Think of the Scots, their Finnan haddie, smoked to golden perfection, a staple long before modern nutritional science even dreamt of grams and macros. Or the English, for whom haddock often forms the backbone of their beloved fish and chips. This isn't just a food; it's cultural bedrock. A culinary chameleon, adapting from creamy kedgeree in colonial kitchens to a simple pan-fry in a New England home.

But therein lies the rub, the sticky, scales-on-your-hands challenge. How does one accurately log a portion of haddock? You grab a fillet from the grocery store. It's irregular. Jagged. Thick in one spot, thin in another. It’s never a perfect brick of protein. You could weigh it raw, sure, but then it hits the pan. Or the oven. Or the fryer, if you're going for the full chippy experience. Water, that ubiquitous ghost, starts fleeing the scene. Rapidly. What you weighed going in is categorically not what you're consuming out.

Then there are the coatings. A delicate dusting of flour? A robust breadcrumb fortress? Beer batter, a liquid cloak of carbs and fat, transforming a lean protein into a calorific bombshell. Even the cooking oil, that invisible assailant, can dramatically swing the numbers. A quick spray versus a generous glug? The difference is staggering, silent, and virtually impossible to quantify by eye.

This isn't about laziness; it's about the inherent futility of precision with analog tools in a dynamic environment. "Oh, I'll just measure a cup of cooked haddock!" A cup? Of flaky, irregular fish? It compacts differently every time. A "standard" restaurant portion? Please. One chef's generous serving is another's appetizer. The variability, the pure, unadulterated chaos of real-world food preparation, renders manual tracking with scales and measuring cups into an exercise in self-delusion. My blood pressure rises just contemplating it.

We need more. We need forensic analysis. Visual, predictive, intelligent. This is precisely why my work at NutriSnap feels so vital. Our AI, honed on millions of images, doesn't just "see" a piece of fish. It deconstructs it. Estimates volume, assesses surface area for coatings, predicts water loss based on visual cues of doneness. It’s not just a photo; it's a data snapshot. A truly revolutionary approach to taming the wild, untrackable beasts like our slippery friend, the haddock.

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