Trout

Trout

Omega-3-rich freshwater fish with a tender, delicate texture

Fish & Seafood

Oncorhynchus mykiss / Salmo trutta

Origin: Europe and North America, both farmed and wild-caught

#omega-3#freshwater#protein#vitamin-d#sustainable

✔ High protein✔ High omega-3✔ Sugar-free✔ Low sodium

What is this ingredient?

Trout (Oncorhynchus mykiss for rainbow trout or Salmo trutta for brown trout) is a freshwater fish from the Salmonidae family, closely related to salmon. It is known for its tender texture, mild flavor and natural combination of protein, vitamin D, vitamin B12, selenium and the omega-3 fatty acids EPA and DHA.

## Omega-3 Fatty Acids

Trout contains an average of 760 mg omega-3 fatty acids (EPA + DHA) per 100 grams, an amount that can be comparable to other oily fish. Research on fish intake, including the work of Mozaffarian & Rimm (2006), discusses the nutritional balance between nutrients such as EPA/DHA and possible contaminants within overall dietary patterns.

## Vitamin D Source

With 15.2 mcg vitamin D per 100 grams, trout makes a clear contribution to vitamin D intake. Vitamin D contributes to normal absorption and utilisation of calcium and phosphorus, to the maintenance of normal bones and to the normal function of the immune system.

## Tryptophan and Amino Acids

Trout contains tryptophan, an essential amino acid that can act in the body as a building block for serotonin and melatonin. In nutrition research, tryptophan is often discussed in relation to meal composition, protein sources and carbohydrates, without making trout a specific sleep aid.

## Sustainability and Kitchen Use

Farmed rainbow trout scores favorably in many sustainability assessments compared with heavier animal protein sources. In the kitchen, trout is at its best with short cooking: crisping the skin in a pan, gentle grilling, steaming or baking with lemon, dill and a little butter or olive oil.

How does it taste?

Delicate, lightly sweet and nutty with a fine, tender texture.

Pairs well with:

Pairs well with almondslemonbutterdill and capers.

Did you know...?
  • Trout can perceive the polarization of light, which helps them find food underwater.
  • Franz Schubert composed his famous 'Trout Quintet' in 1819, inspired by the fish.

Nutritional Value & Energy

Per 100g

Trout provides energy thanks to natural nutrients .

119 kcal (498 kJ)

20.5gProtein
0gCarbs
3.5gFat
0gSugar
52mgSodium

Per 100g

Minerals

0.3mg Iron 67mg Calcium 0.6mg Zinc 31mg Magnesium 481mg Potassium 10mcg Iodine 12.6mcg Selenium

Vitamins

84mcg Vitamin A 0.40mg Vitamin B6 4.5mcg Vitamin B12 3mg Vitamin C 15.2mcg Vitamin D 2.3mg Vitamin E 0mcg Vitamin K 4mcg Folate

Omega-3 fatty acids

500mg DHA 260mg EPA
More nutrients

B-Vitamins

0.10mg Thiamin (B1) 0.18mg Riboflavin (B2) 5.4mg Niacin (B3) 2.00mg Pantothenic Acid (B5)

Trace Minerals

0.05mg Copper 0.01mg Manganese 245mg Phosphorus

What's in a serving?

1 serving

Iron a small amount 3%
Calcium a little 10%
Zinc a little 8%
Magnesium a little 10%
Potassium a lot 30%

Trout naturally contains potassium (481 mg per 100 g).

Phosphorus a lot 44%

Trout naturally contains phosphorus (245 mg per 100 g).

Selenium good 29%

Trout naturally contains selenium (12.6 mcg per 100 g).

Vitamin B6 a lot 36%

Trout naturally contains vitamin b6 (0.4 mg per 100 g).

Vitamin B12 very much 225%

Trout naturally contains vitamin b12 (4.5 mcg per 100 g).

Vitamin D very much 380%

Trout naturally contains vitamin d (15.2 mcg per 100 g).

Folate a small amount 3%

% of daily reference intake (DRI)

EU-approved nutrition claims
✔ EFSA claims via nutrients

This ingredient contains nutrients for which EFSA-authorized health claims exist (at nutrient level, not ingredient-specific).

Approved health claims (EU)

Vitamin_b12 EU 432/2012

Vitamin B12 contributes to the normal function of the immune system

Contains 4.5mcg/100g (threshold: ≥0.375mcg/100g)

Vitamin_b12 EU 432/2012

Vitamin B12 contributes to the reduction of tiredness and fatigue

Contains 4.5mcg/100g (threshold: ≥0.375mcg/100g)

Vitamin_b12 EU 432/2012

Vitamin B12 contributes to the normal functioning of the nervous system

Contains 4.5mcg/100g (threshold: ≥0.375mcg/100g)

Vitamin_d EU 432/2012

Vitamin D contributes to the maintenance of normal bones

Contains 15.2mcg/100g (threshold: ≥0.75mcg/100g)

Vitamin_d EU 432/2012

Vitamin D contributes to the normal function of the immune system

Contains 15.2mcg/100g (threshold: ≥0.75mcg/100g)

Potassium EU 432/2012

Potassium contributes to the maintenance of normal blood pressure

Contains 481mg/100g (threshold: ≥300mg/100g)

Niacin EU 432/2012

Niacin contributes to normal energy-yielding metabolism

Contains 5.4mg/100g (threshold: ≥2.4mg/100g)

Niacin EU 432/2012

Niacin contributes to normal functioning of the nervous system

Contains 5.4mg/100g (threshold: ≥2.4mg/100g)

Niacin EU 432/2012

Niacin contributes to normal psychological function

Contains 5.4mg/100g (threshold: ≥2.4mg/100g)

Niacin EU 432/2012

Niacin contributes to the maintenance of normal mucous membranes

Contains 5.4mg/100g (threshold: ≥2.4mg/100g)

Niacin EU 432/2012

Niacin contributes to the maintenance of normal skin

Contains 5.4mg/100g (threshold: ≥2.4mg/100g)

Niacin EU 432/2012

Niacin contributes to the reduction of tiredness and fatigue

Contains 5.4mg/100g (threshold: ≥2.4mg/100g)

Vitamin_b6 EU 432/2012

Vitamin B6 contributes to normal cysteine synthesis

Contains 0.4mg/100g (threshold: ≥0.21mg/100g)

Vitamin_b6 EU 432/2012

Vitamin B6 contributes to normal energy-yielding metabolism

Contains 0.4mg/100g (threshold: ≥0.21mg/100g)

Vitamin_b6 EU 432/2012

Vitamin B6 contributes to normal functioning of the nervous system

Contains 0.4mg/100g (threshold: ≥0.21mg/100g)

Vitamin_b6 EU 432/2012

Vitamin B6 contributes to normal homocysteine metabolism

Contains 0.4mg/100g (threshold: ≥0.21mg/100g)

Vitamin_b6 EU 432/2012

Vitamin B6 contributes to normal protein and glycogen metabolism

Contains 0.4mg/100g (threshold: ≥0.21mg/100g)

Vitamin_b6 EU 432/2012

Vitamin B6 contributes to normal psychological function

Contains 0.4mg/100g (threshold: ≥0.21mg/100g)

Vitamin_b6 EU 432/2012

Vitamin B6 contributes to normal red blood cell formation

Contains 0.4mg/100g (threshold: ≥0.21mg/100g)

Vitamin_b6 EU 432/2012

Vitamin B6 contributes to the normal function of the immune system

Contains 0.4mg/100g (threshold: ≥0.21mg/100g)

Vitamin_b6 EU 432/2012

Vitamin B6 contributes to the regulation of hormonal activity

Contains 0.4mg/100g (threshold: ≥0.21mg/100g)

Vitamin_b6 EU 432/2012

Vitamin B6 contributes to the reduction of tiredness and fatigue

Contains 0.4mg/100g (threshold: ≥0.21mg/100g)

Vitamin_b12 EU 432/2012

Vitamin B12 contributes to normal energy-yielding metabolism

Contains 4.5mcg/100g (threshold: ≥0.375mcg/100g)

Vitamin_b12 EU 432/2012

Vitamin B12 contributes to normal homocysteine metabolism

Contains 4.5mcg/100g (threshold: ≥0.375mcg/100g)

Vitamin_b12 EU 432/2012

Vitamin B12 contributes to normal psychological function

Contains 4.5mcg/100g (threshold: ≥0.375mcg/100g)

Vitamin_b12 EU 432/2012

Vitamin B12 contributes to normal red blood cell formation

Contains 4.5mcg/100g (threshold: ≥0.375mcg/100g)

Vitamin_b12 EU 432/2012

Vitamin B12 has a role in the process of cell division

Contains 4.5mcg/100g (threshold: ≥0.375mcg/100g)

Vitamin_d EU 432/2012

Vitamin D contributes to normal absorption/utilisation of calcium and phosphorus

Contains 15.2mcg/100g (threshold: ≥0.75mcg/100g)

Vitamin_d EU 432/2012

Vitamin D contributes to normal blood calcium levels

Contains 15.2mcg/100g (threshold: ≥0.75mcg/100g)

Vitamin_d EU 432/2012

Vitamin D contributes to the maintenance of normal muscle function

Contains 15.2mcg/100g (threshold: ≥0.75mcg/100g)

Vitamin_d EU 432/2012

Vitamin D contributes to the maintenance of normal teeth

Contains 15.2mcg/100g (threshold: ≥0.75mcg/100g)

Vitamin_d EU 432/2012

Vitamin D has a role in the process of cell division

Contains 15.2mcg/100g (threshold: ≥0.75mcg/100g)

Phosphorus EU 432/2012

Phosphorus contributes to normal energy-yielding metabolism

Contains 245mg/100g (threshold: ≥105mg/100g)

Phosphorus EU 432/2012

Phosphorus contributes to the normal function of cell membranes

Contains 245mg/100g (threshold: ≥105mg/100g)

Phosphorus EU 432/2012

Phosphorus contributes to the maintenance of normal bones

Contains 245mg/100g (threshold: ≥105mg/100g)

Phosphorus EU 432/2012

Phosphorus contributes to the maintenance of normal teeth

Contains 245mg/100g (threshold: ≥105mg/100g)

Selenium EU 432/2012

Selenium contributes to the maintenance of normal hair

Contains 12.6mcg/100g (threshold: ≥8.25mcg/100g)

Selenium EU 432/2012

Selenium contributes to the maintenance of normal nails

Contains 12.6mcg/100g (threshold: ≥8.25mcg/100g)

Selenium EU 432/2012

Selenium contributes to the normal function of the immune system

Contains 12.6mcg/100g (threshold: ≥8.25mcg/100g)

Selenium EU 432/2012

Selenium contributes to normal thyroid function

Contains 12.6mcg/100g (threshold: ≥8.25mcg/100g)

Selenium EU 432/2012

Selenium contributes to normal spermatogenesis

Contains 12.6mcg/100g (threshold: ≥8.25mcg/100g)

Selenium EU 432/2012

Selenium contributes to the protection of cells from oxidative stress

Contains 12.6mcg/100g (threshold: ≥8.25mcg/100g)

Potassium EU 432/2012

Potassium contributes to normal functioning of the nervous system

Contains 481mg/100g (threshold: ≥300mg/100g)

Potassium EU 432/2012

Potassium contributes to normal muscle function

Contains 481mg/100g (threshold: ≥300mg/100g)

What's being researched?
Cardiovascular

Trout and omega-3 fatty acids

The omega-3 fatty acid content (EPA/DHA) of trout is studied within cardiovascular nutrition science and general fish consumption. Trout provides substantial omega-3 amounts, depending on farming method, feed, season and wild-caught origin.

Supported by: [5] Swanson D (2012) , [1] Mozaffarian D (2006)

Good Combinations (Synergy)

Combine trout smartly to enhance the effect:

Synergy
Trout Trout Almonds Almonds

Omega-3 + vitamin E: double protection against oxidation

Technical: Trout contains omega-3 fatty acids (EPA/DHA) that are sensitive to oxidation. Almonds contain 25mg vitamin E per 100g — a powerful fat-soluble antioxidant that protects omega-3. Vitamin E neutralizes free radicals before they can damage the vulnerable double bonds in omega-3.

What does this mean for you? Serve pan-fried trout with toasted almonds. This is not only a classic French combination (truite amandine), but also nutritionally optimal.

Protection 1.5×
Trout Trout Lemon Lemon

Vitamin C protects omega-3 fatty acids from oxidation

Technical: Trout contains 1.2g EPA/DHA omega-3 per 100g — polyunsaturated fatty acids with double bonds that are extremely sensitive to lipid peroxidation (rancidity). Vitamin C from lemon (53mg per 100g) acts as a water-soluble antioxidant that neutralizes free radicals before they reach the omega-3. This protective effect also extends the action of vitamin E, the primary fat-soluble antioxidant.

What does this mean for you? Always serve trout with lemon juice — this is why fish worldwide is served with lemon. It's not a flavor tradition but an antioxidant tradition: the lemon juice literally protects the valuable omega-3 fatty acids in the fish.

Recipes with Trout

Discover delicious recipes featuring trout:

Oven-Baked Trout with Lemon, Herbs and Vegetables 35 min Whole trout with dill and sweet potato from a single roasting pan 600 kcal 40g protein 2 synergies Pan-Fried Trout with Almonds and Broccoli 30 min Classic French fish dish with almond butter 520 kcal 45g protein 2 synergies
In the Kitchen

Storage

Location:Refrigerator

Shelf life:1-2 dagen vers, 3 maanden ingevroren

Preparation

Pan-fry, grill or steam. Keep the cooking short and gentle so the fillets stay juicy and the delicate flavor is preserved.

Time4-5 minuten per kant Temp180-200°C

Conversions

300g= 1 piece

Substitutes

zalm 1:1 Use salmon 1:1 when you want a richer fish with a firmer texture.

Smart preparation

1Make diagonal incisions in the skin of whole trout.

Why?

This helps heat penetrate evenly.

2Fry trout skin-side down in a hot pan until crispy.

3Season trout inside with salt and fill with lemon and herbs.

Caution / Warnings

Trout is very safe, but there are scientific considerations:

Fish allergy Severe

Trout contains parvalbumin, a major fish allergen that can trigger reactions in people with a fish allergy.

Pregnancy and mercury guidance Mild

Trout is known as a lower-mercury fish; during pregnancy, follow local guidance on portion size and frequency.

Traditional use

Mediterranean

Trout in European culinary traditions

Trout was an important fasting food in medieval Europe and was already farmed by the Romans in ponds for culinary use.

Summary

Trout is a tender freshwater fish with plenty of protein, the omega-3 fatty acids EPA/DHA, vitamin D and vitamin B12. It cooks quickly and pairs well with lemon, dill, almonds, capers and simple pan, oven or steamed preparations.

Scientific Sources [1] Mozaffarian D, Rimm EB (2006) Fish intake, contaminants, and human health: evaluating the risks and the benefits JAMA Research on fish intake, contaminants and nutritional trade-offs Human intervention PMID: 17047219 [2] Langan RC, Goodbred AJ (2017) Vitamin D deficiency American family physician Research on vitamin D status and dietary sources Review PMID: 28925645 [3] Peuhkuri K, Sihvola N, Korpela R (2012) Diet promotes sleep duration and quality Nutrition Research Research on diet, tryptophan and sleep duration Review PMID: 22652369 [4] Calder PC (2017) Omega-3 fatty acids and inflammatory processes: from molecules to man Biochemical Society Transactions Research on EPA, DHA and fatty-acid pathways in human nutrition Review PMID: 28900017 [5] Swanson D, Block R, Mousa SA (2012) Omega-3 fatty acids EPA and DHA: health benefits throughout life Advances in Nutrition Research on EPA and DHA in nutrition across life stages Review PMID: 22332096

This information is intended for educational purposes and does not replace medical advice. Consult a doctor or dietitian for personal advice.