Whole food · Finfish and Shellfish Products
Photo: Wikipedia
White sucker is a mild, freshwater fish with a lean, flaky texture that becomes tender and slightly sweet when cooked with dry heat. Its clean, subtle flavor makes it a blank canvas for herbs and spices, while its impressive protein-to-calorie ratio is a standout nutritional feature.
Calorie split: 76% protein · 0% carbs · 24% fat
↓ Full nutritionPeople appreciate its delicate, non-fishy taste and firm texture that holds up well to grilling or baking. It's a versatile, affordable protein staple in many regional cuisines, often prepared simply to highlight its natural flavor.
As with many freshwater fish, it can contain environmental contaminants; sourcing from clean waters is advisable. Its mild flavor can be perceived as bland by some. To counteract blandness, marinate it or use bold seasonings like lemon, dill, or garlic before cooking.
The white sucker is a bottom-feeder, using its distinctive, downward-facing mouth to vacuum up insects and larvae from riverbeds, which contributes to its clean, mild taste.
| Water | 74.0 g |
| Energy | 119 kcal |
| Energy | 498 kj |
| Protein | 21.5 g |
| Total lipid (fat) | 3.0 g |
| Ash | 1.9 g |
| Carbohydrate, by difference | 0.00 g |
| Fiber, total dietary | 0.00 g |
| Calcium, Ca | 90.0 mg |
| Iron, Fe | 1.7 mg |
| Magnesium, Mg | 38.0 mg |
| Phosphorus, P | 269 mg |
| Potassium, K | 487 mg |
| Sodium, Na | 51.0 mg |
| Zinc, Zn | 0.96 mg |
| Copper, Cu | 0.25 mg |
| Manganese, Mn | 0.77 mg |
| Selenium, Se | 16.2 ug |
| Vitamin C, total ascorbic acid | 0.00 mg |
| Thiamin | 0.01 mg |
| Riboflavin | 0.09 mg |
| Niacin | 1.5 mg |
| Pantothenic acid | 0.86 mg |
| Vitamin B-6 | 0.23 mg |
| Folate, total | 17.0 ug |
| Folic acid | 0.00 ug |
| Folate, food | 17.0 ug |
| Folate, DFE | 17.0 ug |
| Vitamin B-12 | 2.3 ug |
| Vitamin A, RAE | 59.0 ug |
| Retinol | 59.0 ug |
| Vitamin A, IU | 196 iu |
| Fatty acids, total saturated | 0.58 g |
| SFA 14:0 | 0.06 g |
| SFA 16:0 | 0.43 g |
| SFA 18:0 | 0.09 g |
| Fatty acids, total monounsaturated | 0.91 g |
| MUFA 16:1 | 0.49 g |
| MUFA 18:1 | 0.39 g |
| MUFA 20:1 | 0.02 g |
| Fatty acids, total polyunsaturated | 1.0 g |
| PUFA 18:2 | 0.09 g |
| PUFA 18:3 | 0.07 g |
| PUFA 18:4 | 0.04 g |
| PUFA 20:4 | 0.13 g |
| PUFA 20:5 n-3 (EPA) | 0.24 g |
| PUFA 22:5 n-3 (DPA) | 0.09 g |
| PUFA 22:6 n-3 (DHA) | 0.37 g |
| Cholesterol | 53.0 mg |
| Tryptophan | 0.24 g |
| Threonine | 0.94 g |
| Isoleucine | 0.99 g |
| Leucine | 1.7 g |
| Lysine | 2.0 g |
| Methionine | 0.64 g |
| Cystine | 0.23 g |
| Phenylalanine | 0.84 g |
| Tyrosine | 0.72 g |
| Valine | 1.1 g |
| Arginine | 1.3 g |
| Histidine | 0.63 g |
| Alanine | 1.3 g |
| Aspartic acid | 2.2 g |
| Glutamic acid | 3.2 g |
| Glycine | 1.0 g |
| Proline | 0.76 g |
| Serine | 0.88 g |
What does white sucker taste like?
It has a mild, slightly sweet, and clean flavor with a firm, flaky texture. It's less 'fishy' than many saltwater species, making it a good choice for those who prefer a subtler taste.
How should I cook it?
Dry-heat methods are ideal: pan-frying, grilling, broiling, or baking. Because it's lean, avoid overcooking to keep it moist. A quick sear or a marinade adds flavor and protection.
Is it safe to eat?
When sourced from clean, unpolluted waters, it's a safe and nutritious food. Check local advisories if fishing yourself, as freshwater fish can accumulate contaminants from their environment.
NRF9.3 index — Fulgoni, Keast & Drewnowski, 2009. Computed from USDA nutrients.
Composite of energy density (Rolls et al., 1999), protein & fiber satiety, minus sugar. A calculated heuristic — ranks satiety-per-calorie, not a clinical measure.
Sodium-to-potassium ratio: 0.10 (lower is better — aim for ≤ 1)
Sodium:potassium per WHO potassium guidance. Computed from USDA nutrients.