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Pecan, per 100 g: 691 kcal, 9.2 g protein, 13.9 g carbohydrate, 9.6 g fibre, 72 g fat. Figures are the USDA reference values for “Nuts, pecans”.

At 100 g it reaches the EU threshold to be called a source of manganese, copper, thiamine (b1), zinc. The table below gives the full composition, and every claim listed underneath is quoted from the EU register rather than written by us.

High fibre9.6 g fibre per 100 gLow sugars4.0 g sugars per 100 gSodium-freeUnder 5 mg sodium per 100 g

Nutritional value per 100 g

NutrientPer 100 g% NRV
Energy and macronutrients
Energy691 kcal
Protein9.17 g
Fat72 g
of which saturates6.18 g
of which monounsaturates40.8 g
of which polyunsaturates21.6 g
Carbohydrate13.9 g
of which sugars3.97 g
of which starch0.46 g
Fibre9.6 g
Water3.52 g
Cholesterol0 mg
Minerals
Calcium70 mg8.75%
Iron2.53 mg18.1%
Magnesium121 mg32.3%
Phosphorus277 mg39.6%
Potassium410 mg20.5%
Sodium0 mg
Zinc4.53 mg45.3%
Copper1.2 mg120%
Manganese4.5 mg225%
Selenium3.8 µg6.91%
Vitamins
Vitamin A3 µg0.375%
Vitamin D0 µg
Vitamin E1.4 mg11.7%
Vitamin K3.5 µg4.67%
Vitamin C1.1 mg1.38%
Thiamine (B1)0.66 mg60%
Riboflavin (B2)0.13 mg9.29%
Niacin (B3)1.17 mg7.29%
Pantothenic acid (B5)0.863 mg14.4%
Vitamin B60.21 mg15%
Folate22 µg11%
Vitamin B120 µg

% 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 Manganese225% NRV per 100 g
  • Manganese contributes to normal energy-yielding metabolism
  • Manganese contributes to the maintenance of normal bones
High in Copper120% NRV per 100 g
  • Copper contributes to normal energy-yielding metabolism
  • Copper contributes to the protection of cells from oxidative stress
High in Thiamine (B1)60% NRV per 100 g
  • Thiamine contributes to normal energy-yielding metabolism
  • Thiamine contributes to the normal function of the heart
High in Zinc45.3% NRV per 100 g
  • Zinc contributes to normal cognitive function
  • Zinc contributes to the normal function of the immune system
High in Phosphorus39.6% NRV per 100 g
  • Phosphorus contributes to the maintenance of normal bones
  • Phosphorus contributes to normal energy-yielding metabolism
High in Magnesium32.3% NRV per 100 g
  • Magnesium contributes to normal energy-yielding metabolism
  • Magnesium contributes to normal muscle function
Source of Potassium20.5% NRV per 100 g
  • Potassium contributes to normal muscle function
  • Potassium contributes to the maintenance of normal blood pressure
Source of Iron18.1% 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 Vitamin B615% NRV per 100 g
  • Vitamin B6 contributes to normal energy-yielding metabolism
  • Vitamin B6 contributes to normal homocysteine metabolism
Where these numbers come from. Composition data: USDA FoodData Central, SR Legacy release, entry Nuts, pecans (FDC ID 170182). 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.