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Fish, sturgeon, mixed species, raw

Whole food · Finfish and Shellfish Products

High proteinKeto-friendlyLow sugar

Sturgeon is a prehistoric, cartilaginous fish prized for its firm, meaty texture and clean, mild flavor that carries a subtle sweetness. Its flesh is notably lean and boneless, making it a high-protein, low-fat centerpiece for a meal. Beyond the flesh, it's the source of the world's most prized caviar.

= 100 g
105 kcal
Calories
16.1 g
Protein
0.00 g
Carbs
4.0 g
Fat
0.00 g
Fiber
0.00 g
Sugar

Calorie split: 64% protein · 0% carbs · 36% fat

↓ Full nutrition

💚 Why it's loved

People love sturgeon for its versatile, steak-like flesh that holds up beautifully to grilling, broiling, or pan-searing, offering a sophisticated alternative to more common fish. Its cultural prestige, tied to the luxury of caviar, adds an element of culinary celebration.

⚠️ Watch-outs & how to enjoy it better

As a large, long-lived fish, certain species can accumulate higher levels of contaminants like mercury; choosing younger, farmed sturgeon from reputable sources mitigates this risk. Its dense texture can become tough if overcooked, so careful timing and using a meat thermometer are key.

Key benefits

🍽️ Popular dishes

🌍 Where it's eaten

💡 Did you know?

Sturgeon are often called 'living fossils' because their lineage dates back over 200 million years, to the time of the dinosaurs, and they have changed very little since.

Nutrition Facts
Amount Per 100 g
Calories105
% Daily Value*
Total Fat 4.0g5%
Saturated Fat 0.92g5%
Trans Fat —
Cholesterol 60.0mg20%
Sodium 54.0mg2%
Total Carbohydrate 0.00g0%
Dietary Fiber 0.00g0%
Total Sugars 0.00g
Protein 16.1g
Vitamin D 10.3mcg52%
Calcium 13.0mg1%
Iron 0.70mg4%
Potassium 284mg6%
* The % Daily Value tells you how much a nutrient in a serving of food contributes to a daily diet. 2,000 calories a day is used for general nutrition advice.

Full nutrition (USDA data · scales with serving)

Water76.5 g
Energy105 kcal
Energy439 kj
Protein16.1 g
Total lipid (fat)4.0 g
Ash1.1 g
Carbohydrate, by difference0.00 g
Fiber, total dietary0.00 g
Total Sugars0.00 g
Calcium, Ca13.0 mg
Iron, Fe0.70 mg
Magnesium, Mg35.0 mg
Phosphorus, P211 mg
Potassium, K284 mg
Sodium, Na54.0 mg
Zinc, Zn0.42 mg
Copper, Cu0.04 mg
Manganese, Mn0.03 mg
Selenium, Se12.6 ug
Vitamin C, total ascorbic acid0.00 mg
Thiamin0.07 mg
Riboflavin0.07 mg
Niacin8.3 mg
Pantothenic acid0.75 mg
Vitamin B-60.20 mg
Folate, total15.0 ug
Folic acid0.00 ug
Folate, food15.0 ug
Folate, DFE15.0 ug
Choline, total56.0 mg
Vitamin B-122.2 ug
Vitamin B-12, added0.00 ug
Vitamin A, RAE210 ug
Retinol210 ug
Carotene, beta0.00 ug
Carotene, alpha0.00 ug
Cryptoxanthin, beta0.00 ug
Vitamin A, IU700 iu
Lycopene0.00 ug
Lutein + zeaxanthin0.00 ug
Vitamin E (alpha-tocopherol)0.50 mg
Vitamin E, added0.00 mg
Vitamin D (D2 + D3), International Units412 iu
Vitamin D (D2 + D3)10.3 ug
Vitamin D3 (cholecalciferol)10.3 ug
Vitamin K (phylloquinone)0.10 ug
Alcohol, ethyl0.00 g
Caffeine0.00 mg
Theobromine0.00 mg

Fat & fatty acid profile (per 100g)

Fatty acids, total saturated0.92 g
SFA 4:00.00 g
SFA 6:00.00 g
SFA 8:00.00 g
SFA 10:00.00 g
SFA 12:00.00 g
SFA 14:00.15 g
SFA 16:00.69 g
SFA 18:00.08 g
Fatty acids, total monounsaturated1.9 g
MUFA 16:10.41 g
MUFA 18:11.4 g
MUFA 20:10.05 g
MUFA 22:10.02 g
Fatty acids, total polyunsaturated0.69 g
PUFA 18:20.07 g
PUFA 18:30.10 g
PUFA 18:40.13 g
PUFA 20:40.06 g
PUFA 20:5 n-3 (EPA)0.19 g
PUFA 22:5 n-3 (DPA)0.04 g
PUFA 22:6 n-3 (DHA)0.09 g
Cholesterol60.0 mg

Amino acid profile (per 100g)

Tryptophan0.18 g
Threonine0.71 g
Isoleucine0.74 g
Leucine1.3 g
Lysine1.5 g
Methionine0.48 g
Cystine0.17 g
Phenylalanine0.63 g
Tyrosine0.55 g
Valine0.83 g
Arginine0.97 g
Histidine0.47 g
Alanine0.98 g
Aspartic acid1.7 g
Glutamic acid2.4 g
Glycine0.78 g
Proline0.57 g
Serine0.66 g

FAQ

Is sturgeon the same as caviar?
No, caviar is the salt-cured roe (eggs) from a sturgeon. The meat of the fish itself is a separate, distinct product.

How do I cook sturgeon without it drying out?
Sturgeon is best cooked to an internal temperature of 145°F (63°C). Methods like grilling, broiling, or pan-searing with a quick finish in the oven work well. Marinating can also help retain moisture.

Is farmed sturgeon a sustainable choice?
Yes, farmed sturgeon is often a more sustainable and environmentally responsible choice than wild-caught, as it helps reduce pressure on wild populations and ecosystems. Look for certifications like ASC.

Nutrient density (calculated · NRF9.3)

68
Excellent nutrient density
Nutrient Rich Foods index: beneficial nutrients (protein, fiber, vitamins, minerals) minus saturated fat, added sugar & sodium, per 100 kcal.

NRF9.3 index — Fulgoni, Keast & Drewnowski, 2009. Computed from USDA nutrients.

Weight-loss friendliness (composite index)

65
Good for weight loss
Energy density 1.05 kcal/g · 61% calories from protein · 0.0 g fiber · 0.0 g sugar per 100 g.

Composite of energy density (Rolls et al., 1999), protein & fiber satiety, minus sugar. A calculated heuristic — ranks satiety-per-calorie, not a clinical measure.

Dietary load (calculated from USDA values)

+8.7
Acid-forming — PRAL 8.7 mEq / 100 g
Potential renal acid load. Positive = acid-forming, negative = alkaline-forming.

Sodium-to-potassium ratio: 0.19 (lower is better — aim for ≤ 1)

Sodium:potassium per WHO potassium guidance. Computed from USDA nutrients.

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