Mollusks vs Crustaceans
Nutrition comparison per 100g · USDA SR Legacy & USDA SR Legacy
Crustaceans, crab, alaska king, cooked, moist heat is higher in more vitamins & minerals
Calories (kcal)
Mollusks 130
Crustaceans 97
Protein (g)
Mollusks 26.3
Crustaceans 19.4
Carbs (g)
Mollusks 1.70
Crustaceans 0
Fat (g)
Mollusks 1.20
Crustaceans 1.54
Fiber (g)
Mollusks 0
Crustaceans 0
Quick answers
Which has more protein?
Mollusks, conch, baked or broiled — 26.3g vs 19.4g per 100g.
Which has fewer calories?
Crustaceans, crab, alaska king, cooked, moist heat — 97 vs 130 kcal per 100g.
Which is more nutrient-dense?
Crustaceans, crab, alaska king, cooked, moist heat scores higher in more vitamins and minerals per 100g, though both foods can be part of a healthy diet.
Full Nutrition Comparison
All values per 100g edible portion. Green = Food A higher · Blue = Food B higher
| Nutrient | Mollusks | Crustaceans | Diff |
|---|---|---|---|
| Energy | |||
| Energy | 130 kcal | 97 kcal | +34% |
| Macronutrients | |||
| Water | 69.4 g | 77.6 g | -11% |
| Protein | 26.3 g | 19.4 g | +36% |
| Total lipid (fat) | 1.20 g | 1.54 g | -22% |
| Carbohydrate, by difference | 1.70 g | 0 g | |
| Fiber, total dietary | 0 g | 0 g | = |
| Fats & Fatty Acids | |||
| Fatty acids, total saturated | 0.370 g | 0.133 g | +178% |
| Fatty acids, total monounsaturated | 0.334 g | 0.185 g | +81% |
| Cholesterol | 65.0 mg | 53.0 mg | +23% |
| Vitamins | |||
| Vitamin C, total ascorbic acid | 0 mg | 7.60 mg | -100% |
| Thiamin (Vitamin B1) | 0.060 mg | 0.053 mg | +13% |
| Riboflavin (Vitamin B2) | 0.080 mg | 0.055 mg | +45% |
| Niacin (Vitamin B3) | 1.04 mg | 1.34 mg | -22% |
| Pantothenic acid (Vitamin B5) | — | 0.400 mg | |
| Vitamin B-6 — Pyridoxine | 0.060 mg | 0.180 mg | -67% |
| Biotin (Vitamin B7) | 179 ug | 51.0 ug | +251% |
| Folate, total (Vitamin B9) | 0 ug | 0 ug | = |
| Choline, total | 81.0 mg | — | |
| Vitamin B-12 — Cobalamin | 5.25 ug | 11.5 ug | -54% |
| Vitamin A, RAE | 7.00 ug | 9.00 ug | -22% |
| Carotene, beta | 0 ug | — | |
| Carotene, alpha | 0 ug | — | |
| Vitamin E (alpha-tocopherol) | 6.33 mg | — | |
| Vitamin D (D2 + D3) | 0 ug | — | |
| Minerals | |||
| Calcium, Ca | 98.0 mg | 59.0 mg | +66% |
| Iron, Fe | 1.41 mg | 0.760 mg | +86% |
| Magnesium, Mg | 238 mg | 63.0 mg | +278% |
| Phosphorus, P | 217 mg | 280 mg | -22% |
| Potassium, K | 163 mg | 262 mg | -38% |
| Sodium, Na | 153 mg | 1072 mg | -86% |
| Zinc, Zn | 1.71 mg | 7.62 mg | -78% |
| Copper, Cu | 0.435 mg | 1.18 mg | -63% |
| Manganese, Mn | — | 0.040 mg | |
| Selenium, Se | 40.3 ug | 40.0 ug | +1% |
| Other Nutrients | |||
| Energy | 544 kj | 406 kj | +34% |
| Ash | 1.40 g | 1.85 g | -24% |
| Total Sugars | 0 g | — | |
| Folic acid (Vitamin B9 — synthetic) | 179 ug | 51.0 ug | +251% |
| Folate, DFE (Vitamin B9 — dietary folate equivalents) | 179 ug | 51.0 ug | +251% |
| Vitamin B-12, added | 0 ug | — | |
| Retinol | 7.00 ug | 9.00 ug | -22% |
| Beta-carotene (Provitamin A) | 0 ug | — | |
| Vitamin A, IU | 23.0 IU | 29.0 IU | -21% |
| Beta-cryptoxanthin (Provitamin A) | 0 ug | — | |
| Lycopene | 0 ug | — | |
| Vitamin E, added | 0 mg | — | |
| Vitamin D (D2 + D3 — total) | 0 IU | — | |
| Vitamin D3 — Cholecalciferol (animal / sunlight source) | 0 ug | — | |
| Vitamin K1 — Phylloquinone | 0.200 ug | — | |
| SFA 4:0 (Butyric acid) | 0 g | — | |
| SFA 6:0 (Caproic acid) | 0 g | — | |
| SFA 8:0 (Caprylic acid) | 0 g | — | |
| SFA 10:0 (Capric acid) | 0 g | 0.003 g | -100% |
| SFA 12:0 (Lauric acid) | 0 g | 0.004 g | -100% |
| SFA 14:0 (Myristic acid) | 0.024 g | 0.015 g | +60% |
| SFA 16:0 (Palmitic acid) | 0.239 g | 0.087 g | +175% |
| SFA 18:0 (Stearic acid) | 0.107 g | 0.019 g | +463% |
| MUFA 16:1 (Omega-7, Palmitoleic acid) | 0.060 g | 0.041 g | +46% |
| MUFA 18:1 (Omega-9, Oleic acid family) | 0.072 g | 0.089 g | -19% |
| MUFA 20:1 (Omega-9, Gondoic / Gadoleic acid) | 0.095 g | 0.014 g | +579% |
| MUFA 22:1 (Omega-9, Erucic acid family) | 0.107 g | 0.038 g | +182% |
| Fatty acids, total polyunsaturated | 0.274 g | 0.536 g | -49% |
| PUFA 18:2 (Omega-6, Linoleic acid) | 0.048 g | 0.020 g | +140% |
| PUFA 18:3 (Omega-3, Alpha-linolenic family) | 0 g | 0.014 g | -100% |
| PUFA 18:4 n-3 (Omega-3, SDA — Stearidonic acid) | 0 g | 0.015 g | -100% |
| PUFA 20:4 (Omega-6, Arachidonic acid family) | 0.107 g | 0.043 g | +149% |
| PUFA 20:5 n-3 (Omega-3, EPA — Eicosapentaenoic acid) | 0.048 g | 0.295 g | -84% |
| PUFA 22:5 n-3 (Omega-3, DPA — Docosapentaenoic acid) | 0 g | 0.031 g | -100% |
| PUFA 22:6 n-3 (Omega-3, DHA — Docosahexaenoic acid) | 0.072 g | 0.118 g | -39% |
| Tryptophan (EAA) | — | 0.269 g | |
| Threonine (EAA) | — | 0.783 g | |
| Isoleucine (EAA, BCAA) | — | 0.938 g | |
| Leucine (EAA, BCAA) | — | 1.54 g | |
| Lysine (EAA) | — | 1.68 g | |
| Methionine (EAA) | — | 0.545 g | |
| Cystine (conditionally essential) | — | 0.217 g | |
| Phenylalanine (EAA) | — | 0.817 g | |
| Tyrosine (conditionally essential) | — | 0.644 g | |
| Valine (EAA, BCAA) | — | 0.910 g | |
| Arginine (conditionally essential) | — | 1.69 g | |
| Histidine (EAA) | — | 0.393 g | |
| Alanine | — | 1.10 g | |
| Aspartic acid | — | 2.00 g | |
| Glutamic acid | — | 3.30 g | |
| Glycine (conditionally essential) | — | 1.17 g | |
| Proline (conditionally essential) | — | 0.638 g | |
| Serine | — | 0.762 g | |
| Alcohol, ethyl | 0 g | — | |
| Caffeine | 0 mg | — | |
| Theobromine | 0 mg | — | |
* All values per 100g edible portion. Source: USDA SR Legacy and USDA SR Legacy. Diff column shows percentage difference relative to Food B.
Like this comparison?
Get weekly food comparisons and nutrient guides — explained simply. Free, no spam.