Octopus Mollusks Nutrition Facts

FoodData Central Updated 6 April 2026

3 oz of octopus mollusks contains 139.4 calories, 25.3g protein, 3.7g carbs, and 1.8g fat. Octopus Mollusks is a protein-rich food. It is high in protein, a good source of iron, and rich in potassium.

139.4

cal

3.7g

carbs

25.3g

protein

amino acids ↓

1.8g

fat

0g

fiber

0g

sugar

Vitamins in Octopus Mollusks

Per 3 oz ~85g

Vitamin A
76.5mcg
9%
Vitamin C
6.8mg
8%
Vitamin E
1.02mg
7%
Vitamin K
0.09mcg
<1%
Vitamin B6
0.55mg
33%
Vitamin B12
30.6mcg
1275%
Thiamin (B1)
0.05mg
4%
Niacin (B3)
3.21mg
20%
Folate
20.4mcg
5%

Minerals in Octopus Mollusks

Per 3 oz ~85g

Calcium
90.1mg
7%
Iron
8.11mg
45%
Magnesium
51mg
12%
Phosphorus
237mg
19%
Potassium
536mg
11%
Sodium
391mg
17%
Zinc
2.86mg
26%
Selenium
76.2mcg
138%
Copper
0.63mg
70%
Manganese
0.04mg
2%

Amino Acids in Octopus Mollusks

Protein breakdown per 3 oz (85g), from the USDA record for this food.

Complete protein

Octopus Mollusks supplies all nine essential amino acids at or above the FAO/WHO adult reference pattern.

Essential Amino Acids Per 3 oz (85g) Per 100g % of Protein
Histidine 487mg 573mg 1.9%
Isoleucine 1103mg 1298mg 4.4%
Leucine 1784mg 2099mg 7%
Lysine 1894mg 2228mg 7.5%
Methionine 572mg 673mg 2.3%
Phenylalanine 909mg 1069mg 3.6%
Threonine 1091mg 1283mg 4.3%
Tryptophan 284mg 334mg 1.1%
Valine 1108mg 1303mg 4.4%
Other Amino Acids Per 3 oz (85g) Per 100g % of Protein
Alanine 1533mg 1804mg 6%
Arginine 1850mg 2176mg 7.3%
Aspartic Acid 2445mg 2877mg 9.6%
Cystine 332mg 391mg 1.3%
Glutamic Acid 3448mg 4056mg 13.6%
Glycine 1586mg 1866mg 6.3%
Proline 1034mg 1217mg 4.1%
Serine 1136mg 1336mg 4.5%
Tyrosine 811mg 954mg 3.2%

Protein quality is scored against the FAO/WHO/UNU 2007 adult indispensable amino acid reference pattern. The FDA publishes no Daily Values for individual amino acids, so the share of total protein is shown instead.

Learn More About Octopus Mollusks

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Verified Nutrition Data

Trusted & Verified Nutritional Information

All nutritional data on Food Index is sourced from official U.S. government databases and verified by nutrition experts at leading federal agencies.

USDA Official Source
FDA Safety Standards
HHS Health Standards
NIH Research Verified

Laboratory Analyzed

Nutrient values from certified lab analysis

Peer Reviewed

Data reviewed by nutrition scientists

Regularly Updated

Synced with latest official database releases

Nutritional values are based on standard reference data and may vary slightly based on preparation methods, brands, and natural variation in foods. Always consult with a healthcare professional for personalized dietary advice.