✦ Soluble fibre
✦ Vitamin C
✦ Lower sugar
✦ Polyphenols
Granny Smith apples are a tart, firm green variety that holds its shape when cooked. They provide soluble fibre, vitamin C and polyphenols, with a lower sugar profile than sweeter dessert apples. Included to show how different varieties compare nutritionally.
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Preparation note
Eat raw with the skin to keep fibre and polyphenols; included to show varietal differences from the generic average apple figures.
Sources:
CoFID 2021
Where Apples, granny smith, with skin, raw Stands Out
Micronutrient
Potassium
116 mg
per 100g · tap to explore →
Micronutrient
Phosphorus
9.86 mg
per 100g · tap to explore →
Sugars (breakdown)
Fructose
6.36 g
per 100g · tap to explore →
Micronutrient
Calcium
5.48 mg
per 100g · tap to explore →
Flavonols
Quercetin
2.54 mg
per 100g · USDA Flavonoid DB 3.3 (2018); NDB_No 09502 · tap to explore →
Flavanols (Flavan-3-ols)
Epicatechin (-)
7.11 mg
per 100g · USDA Flavonoid DB 3.3 (2018); NDB_No 09502 · tap to explore →
Flavanols (Flavan-3-ols)
Catechin (+)
1.87 mg
per 100g · USDA Flavonoid DB 3.3 (2018); NDB_No 09502 · tap to explore →
Macronutrients per 100g
246
kJ
Energy
0.27
g
Protein
11.6
g
Carbs
1.76
g
Fibre
0.14
g
Fat
10.7
g
Sugars
0.00
g
Salt
Vitamins & Minerals
| Nutrient | Per 100g | % Daily Value* | Level |
|---|---|---|---|
| Potassium | 116 mg | 6% | |
| Phosphorus | 9.86 mg | 1% | |
| Calcium | 5.48 mg | 1% | |
| Magnesium | 5.06 mg | 1% | |
| Niacin (B3) | 0.110 mg | 1% | |
| Riboflavin (B2) | 0.075 mg | 5% | |
| Iron | 0.070 mg | 0% | |
| Manganese | 0.039 mg | 2% | |
| Copper | 0.035 mg | 4% | |
| Vitamin B6 | 0.028 mg | 2% | |
| Zinc | 0.023 mg | 0% | |
| Thiamin (B1) | 0.017 mg | 2% | |
| Folate | 0.000 µg | 0% | |
| Fructose | 6.36 g | — | |
| Glucose (dextrose) | 2.68 g | — | |
| Sucrose | 1.61 g | — |
* % Daily Value based on EU Nutrient Reference Values (NRVs). — indicates no EU NRV established.
Phytochemicals
Flavonols
Quercetin
2.54 mg / 100g
USDA Flavonoid DB 3.3 (2018); NDB_No 09502
Flavonols
Myricetin
0.000 mg / 100g
USDA Flavonoid DB 3.3 (2018); NDB_No 09502
Flavonols
Kaempferol
0.000 mg / 100g
USDA Flavonoid DB 3.3 (2018); NDB_No 09502
Flavones
Luteolin
0.000 mg / 100g
USDA Flavonoid DB 3.3 (2018); NDB_No 09502
Flavones
Apigenin
0.000 mg / 100g
USDA Flavonoid DB 3.3 (2018); NDB_No 09502
Flavanones
Naringenin
0.000 mg / 100g
USDA Flavonoid DB 3.3 (2018); NDB_No 09502
Flavanones
Hesperetin
0.000 mg / 100g
USDA Flavonoid DB 3.3 (2018); NDB_No 09502
Flavanols (Flavan-3-ols)
Epicatechin (-)
7.11 mg / 100g
USDA Flavonoid DB 3.3 (2018); NDB_No 09502
Flavanols (Flavan-3-ols)
Catechin (+)
1.87 mg / 100g
USDA Flavonoid DB 3.3 (2018); NDB_No 09502
Flavanols (Flavan-3-ols)
Epigallocatechin gallate (EGCG)
0.240 mg / 100g
USDA Flavonoid DB 3.3 (2018); NDB_No 09502
Anthocyanins
Malvidin (total glycosides)
0.000 mg / 100g
USDA Flavonoid DB 3.3 (2018); NDB_No 09502
Anthocyanins
Pelargonidin (total glycosides)
0.000 mg / 100g
USDA Flavonoid DB 3.3 (2018); NDB_No 09502
Anthocyanins
Delphinidin (total glycosides)
0.000 mg / 100g
USDA Flavonoid DB 3.3 (2018); NDB_No 09502
Isoflavonoids
Isoflavonoids (total)
0.000 mg / 100g
USDA Isoflavone DB 2.1 (2015); NDB_No 97070
Isoflavonoids
Genistein
0.000 mg / 100g
USDA Isoflavone DB 2.1 (2015); NDB_No 97070
Isoflavonoids
Daidzein
0.000 mg / 100g
USDA Isoflavone DB 2.1 (2015); NDB_No 97070
Why are some phytochemicals missing? Nutriofia tracks over 50 bioactive plant compounds — including allicin, betanin, glucosinolates, lignans, and polyphenols — but comprehensive measurement data simply doesn't exist yet for most foods. Unlike vitamins and minerals, phytochemical analysis is still an active area of food science research. When a compound doesn't appear here, it means no published measurement exists for this food, not that the food lacks it. We update our database as new data becomes available.
Primary data source for this entry:
USDA FoodData Central (FDC 2025). Values adjusted to UK measurement conventions before import: fibre converted from AOAC to NSP (×0.7); carbohydrate reported as available carbs (fibre excluded). Source record tag: USDA FDC 2025.
Phytochemical data: USDA Flavonoid Database Release 3.3 (2018) and published analytical literature as indicated on each compound.
All values are per 100g fresh weight unless stated.
% Daily Values based on EU Nutrient Reference Values (NRVs) per Regulation (EU) No 1169/2011.
Nutriofia is a research and information resource — nothing on this page constitutes medical advice.
Page generated from Nutriofia database · Argarth Collective Ltd · Company No. 16864945.