Fish Fingers

Food · Protein · Food, Typed Supps

Processed, yes. Processed meat, no — and 756 mg of omega-3 per 100 g.

Stage by stage

Crumb coating (The product): 18.9 g of carbohydrate per 100 g — what separates this from plain fish.
Omega-3 (Small intestine): 756 mg per 100 g, more than twenty times any meat on this counter.
Membranes (Cell membranes): Long-chain omega-3 is incorporated over weeks, not days.
Selenium (Circulation): 27.3 mcg per 100 g, from the fish rather than the coating.

Timing

Nothing acute. Omega-3 status changes over weeks to months of consistent intake, not from a single meal.

Time to effect

4–12 weeks: Membrane omega-3 status responds to consistent intake.
Per 100 g: 756 mg omega-3 and 27.3 mcg selenium.

Allergens

Contains: Fish. Derived from what this food is, not from a product label.

Eating patterns

Fits: Pescatarian, Kosher, Low-FODMAP, Gluten-free. Depends on the product: Halal.

Satiety

117 on the satiety index, where white bread is 100 — moderate. Modelled from the Holt et al. (1995) measurements.

Environmental footprint

13.6 kg CO2e and 3691 litres of freshwater per kg, matched to "Fish (farmed)" in Poore & Nemecek (2018), Science 360.

Cost band

Mid — roughly £11 per kg, as a band midpoint rather than a price.

Key nutrients

Omega-3
Selenium
Protein

Nutrition per 100g

Calories: 251
Protein: 13.8g
Carbohydrate: 18.9g
of which sugars: 1.7g
Fat: 13.2g
of which saturated: 1.8g
Fibre: 1.2g
Sodium: 341mg

Food vs. supplement

For a child who will not eat fish in any other form, fish fingers deliver the long-chain omega-3 that fish oil capsules are bought for — in a food they will actually eat, which is the harder half of the problem.

Kitchen tip

Bake or grill rather than deep-fry. The product already contains its fat, and frying adds a second lot.

Common myth

“Fish fingers are processed food, so they’re in the same category as sausages.” In reality: "Processed food" is a loose description; "processed meat" is a specific IARC classification covering mammal and poultry flesh preserved by curing, salting, fermenting or smoking. Crumbed fish is not in it. And nutritionally it goes the other way: 756 mg of omega-3 per 100 g, more than twenty times any meat here, on less than half the sodium.