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Octopus, per 100 g: 82 kcal, 14.9 g protein, 2.2 g carbohydrate, 0 g fibre, 1 g fat. Figures are the USDA reference values for “Mollusks, octopus, common, raw”.

At 100 g it reaches the EU threshold to be called a source of vitamin b12, selenium, copper, iron. The table below gives the full composition, and every claim listed underneath is quoted from the EU register rather than written by us.

High protein73% of the energy in this food is proteinLow fat1.0 g fat per 100 gSugars-freeUnder 0.5 g sugars per 100 g

Nutritional value per 100 g

NutrientPer 100 g% NRV
Energy and macronutrients
Energy82 kcal
Protein14.9 g
Fat1.04 g
of which saturates0.227 g
of which monounsaturates0.162 g
of which polyunsaturates0.239 g
Carbohydrate2.2 g
of which sugars0 g
Fibre0 g
Water80.3 g
Cholesterol48 mg
Minerals
Calcium53 mg6.63%
Iron5.3 mg37.9%
Magnesium30 mg8%
Phosphorus186 mg26.6%
Potassium350 mg17.5%
Sodium230 mg
Zinc1.68 mg16.8%
Copper0.435 mg43.5%
Manganese0.025 mg1.25%
Selenium44.8 µg81.5%
Vitamins
Vitamin A45 µg5.63%
Vitamin D0 µg
Vitamin E1.2 mg10%
Vitamin K0.1 µg0.133%
Vitamin C5 mg6.25%
Thiamine (B1)0.03 mg2.73%
Riboflavin (B2)0.04 mg2.86%
Niacin (B3)2.1 mg13.1%
Pantothenic acid (B5)0.5 mg8.33%
Vitamin B60.36 mg25.7%
Folate16 µg8%
Vitamin B1220 µg800%

% NRV is the nutrient reference value for an average adult, as set in Annex XIII of Regulation (EU) 1169/2011. A blank cell means no reference value is defined for that nutrient, not that it is unimportant.

What this food is a source of

This food reaches the legal threshold for the claims below. The wording is quoted exactly from the EU register of authorised health claims — we have not written or paraphrased any of it.

High in Vitamin B12800% NRV per 100 g
  • Vitamin B12 contributes to normal energy-yielding metabolism
  • Vitamin B12 contributes to normal red blood cell formation
High in Selenium81.5% NRV per 100 g
  • Selenium contributes to the normal function of the immune system
  • Selenium contributes to the protection of cells from oxidative stress
High in Copper43.5% NRV per 100 g
  • Copper contributes to normal energy-yielding metabolism
  • Copper contributes to the protection of cells from oxidative stress
High in Iron37.9% NRV per 100 g
  • Iron contributes to normal formation of red blood cells and haemoglobin
  • Iron contributes to the reduction of tiredness and fatigue
Source of Phosphorus26.6% NRV per 100 g
  • Phosphorus contributes to the maintenance of normal bones
  • Phosphorus contributes to normal energy-yielding metabolism
Source of Vitamin B625.7% NRV per 100 g
  • Vitamin B6 contributes to normal energy-yielding metabolism
  • Vitamin B6 contributes to normal homocysteine metabolism
Source of Potassium17.5% NRV per 100 g
  • Potassium contributes to normal muscle function
  • Potassium contributes to the maintenance of normal blood pressure
Source of Zinc16.8% NRV per 100 g
  • Zinc contributes to normal cognitive function
  • Zinc contributes to the normal function of the immune system
High protein72.7% of energy from protein
  • Protein contributes to a growth in muscle mass
  • Protein contributes to the maintenance of muscle mass
Where these numbers come from. Composition data: USDA FoodData Central, SR Legacy release, entry Mollusks, octopus, common, raw (FDC ID 174218). Values are per 100 g of the food as described, and real foods vary with variety, season, soil, storage and cooking. Claim thresholds: Regulation (EC) 1924/2006. Claim wording: Regulation (EU) 432/2012.
This is reference information, not personal advice. Nutrient content is one small part of a diet, and no single food prevents or treats disease. If you are pregnant, managing a medical condition, or taking medication — particularly anticoagulants, thyroid medication or immunosuppressants, where diet can interact — ask your doctor or pharmacist before making changes.