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Ox Kidney nutrition: calories, protein and iron

Ox Kidney is a fresh, whole meat and a NOVA group 1 food, a source of complete protein and iron, zinc and vitamin B12, with no added sugar or salt. It is a source of vitamin B12, selenium and riboflavin. Work out the numbers for any portion and age below, then see the full breakdown.

Ox Kidney nutrition calculator
Calories, sugar and key nutrients by portion. Change the age and every percentage updates.
Key nutrients in this portion

Ox Kidney nutrition per 100g and per portion

Typical valuesPer 100gPer portion (100g)
Energy105105
Fat3g3g
of which saturates1g1g
Carbohydrate0g0g
of which total sugars0g0g
of which added sugars0g0g
of which starch0g0g
Fibre0g0g
Protein17g17g
Salt0.2g0.2g

Protein, fat and salt, by age

For meat and fish the numbers that matter most are protein, saturated fat and salt. The tables below set each against age-appropriate guidance.

Protein in Ox Kidney by age

A serving (about 100g) provides about 17.0g of complete protein, supplying the amino acids the body needs for growth and repair. Because children need less than adults, that portion covers a large share of a younger child's daily protein.

Age groupDaily protein (RNI)In a serving (about 100g)% of that
Adult50g17g
34%
Age 11 to 1745g17g
38%
Age 7 to 1028g17g
61%
Age 4 to 620g17g
85%

Fat in Ox Kidney: high, mostly unsaturated

Ox Kidney is naturally high in fat, at about 3.0g per portion, though most of it is unsaturated. Only around 1.0g is saturated and there is 0g of added fat.

Age groupMax saturated fatIn a serving (about 100g)% of that
Adult24g1g
4%
Age 11 to 1727g1g
4%
Age 7 to 1022g1g
5%
Age 4 to 618g1g
6%

Vitamins and minerals in Ox Kidney

Percentages are share of the daily Nutrient Reference Value (NRV). Under UK and EU rules a food is a source of a nutrient at 15% NRV per 100g and high in it at 30%.

NutrientPer 100g%NRV /100g%NRV /portion 
Vitamin B1230ug1200%1200%high in Vitamin B12
Selenium140ug255%255%high in Selenium
Riboflavin (B2)3mg214%214%high in Riboflavin (B2)
Iron7mg50%50%high in Iron
Zinc2.5mg25%25%a source of Zinc

Vitamins and minerals in Ox Kidney, by age

These tables show how the nutrients compare to daily needs across different ages, using UK Reference Nutrient Intakes (RNIs). This differs from the source of and high in labels above, which use the single adult figure (NRV) set for food packaging. Children's needs are lower, so a portion goes further.

Vitamin B12 in Ox Kidney by age

Vitamin B12 supports red blood cell formation and a healthy nervous system, and is found almost only in animal foods. A serving (about 100g) contains 30ug. Because children need less than adults, that same portion covers a bigger share of a younger child's daily target.

Age groupDaily need (RNI)In a serving (about 100g)% of daily need
Adult2ug30ug
2000%
Age 11 to 172ug30ug
2000%
Age 7 to 101ug30ug
3000%
Age 4 to 61ug30ug
3750%

Selenium in Ox Kidney by age

Selenium helps protect cells from damage and supports the immune system. A serving (about 100g) contains 140ug. Because children need less than adults, that same portion covers a bigger share of a younger child's daily target.

Age groupDaily need (RNI)In a serving (about 100g)% of daily need
Adult75ug140ug
187%
Age 11 to 1770ug140ug
200%
Age 7 to 1030ug140ug
467%
Age 4 to 620ug140ug
700%

Riboflavin (B2) in Ox Kidney by age

Riboflavin (B2) helps release energy from food and keeps skin and eyes healthy. A serving (about 100g) contains 3mg. Because children need less than adults, that same portion covers a bigger share of a younger child's daily target.

Age groupDaily need (RNI)In a serving (about 100g)% of daily need
Adult1.3mg3mg
231%
Age 11 to 171.3mg3mg
231%
Age 7 to 101mg3mg
300%
Age 4 to 60.8mg3mg
375%

Iron in Ox Kidney by age

Iron is needed to make red blood cells that carry oxygen around the body. A serving (about 100g) contains 7mg. Because children need less than adults, that same portion covers a bigger share of a younger child's daily target. Girls aged 11 and over and women need more iron (14.8mg) because of menstrual losses.

Age groupDaily need (RNI)In a serving (about 100g)% of daily need
Adult11mg7mg
64%
Age 11 to 1713mg7mg
54%
Age 7 to 108.7mg7mg
80%
Age 4 to 66.1mg7mg
115%

Zinc in Ox Kidney by age

Zinc supports the immune system, wound healing and normal growth. A serving (about 100g) contains 2.5mg. Because children need less than adults, that same portion covers a bigger share of a younger child's daily target.

Age groupDaily need (RNI)In a serving (about 100g)% of daily need
Adult9.5mg2.5mg
26%
Age 11 to 179mg2.5mg
28%
Age 7 to 107mg2.5mg
36%
Age 4 to 66.5mg2.5mg
38%

Is Ox Kidney processed?

No. Ox Kidney is a fresh, whole meat and a NOVA group 1 food, cooked from its natural state with nothing added, which is very different from processed meats and ready meals.

Ox Kidney nutrition FAQ

How many calories are in ox kidney?

A serving (about 100g) has about 105 calories.

How much protein is in ox kidney?

A serving (about 100g) has about 17.0g of complete protein, the kind that supports growth and repair.

Is ox kidney good for you?

Yes. Ox Kidney is a NOVA group 1 source of complete protein and iron, zinc and vitamin B12, with very little that needs limiting.

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Nutrition data from McCance and Widdowson and UK FoodData Central, per 100g raw edible portion; values are reference figures and can vary by variety and ripeness. Reference intakes: EU NRVs for labelling and UK RNIs (SACN) for age-based needs. For guidance only.