About this page: Data is drawn from Nutriofia's structured database of published sources (CoFID, USDA, and published analytical literature). The coverage bar shows what percentage of our 1126 foods have been measured for Isorhamnetin. This is a research tool — nothing here constitutes medical advice.

About Isorhamnetin

Flavonol

Isorhamnetin is a methylated metabolite of quercetin found in pears, onions and sea buckthorn. It has antioxidant properties and may support cardiovascular health.

⚠️ Too little

No deficiency disease; not an essential nutrient.

🚫 Too much

No adverse effects established from normal dietary intakes.

Sources: PMC
⚠️ Partial database coverage (5.1%)
Only 57 of 1126 foods in the database have a recorded value for Isorhamnetin. The ranked list below shows what we have — foods not in the list simply haven't been measured yet rather than containing none.

Foods Containing Isorhamnetin

57 foods with recorded data, ranked highest first. Values per 100g fresh weight.

# Food Per 100g Level
★ Parsley, dried 331.2 mg
★ Dill, fresh 43.5 mg
★ Curly kale, raw 23.6 mg
4 Fennel, Florence, raw 9.3 mg
5 Juice, tart cherry, from concentrate, shelf-stable 8.56 mg
6 Chives, fresh 6.75 mg
7 Cherries, flesh and skin, raw 6.06 mg
8 Asparagus, raw 5.7 mg
9 Elderberries, whole fruit 5.42 mg
10 Tarragon, fresh 5 mg
11 Onion, red, raw 4.58 mg
12 Arugula, baby, raw 4.3 mg
13 Almonds (raw) 2.64 mg
14 Cress seeds 1 mg
15 Rocket, raw 0.78 mg
16 Prickly pears, flesh and seeds 0.65 mg
17 Onions, dried, raw 0.49 mg
18 Pears, raw 0.3 mg
19 Cabbage, Chinese, raw 0.16 mg
20 Taro leaves, steamed 0.14 mg
21 Sweet potato, steamed 0.13 mg
22 Currants 0.12 mg
23 Cherries, sweet, dark red, raw 0.05 mg
24 Cucumber 0 mg
25 Coconut, flesh only, fresh 0 mg
26 Thyme, fresh 0 mg
27 Bananas, flesh only 0 mg
28 Raspberries, raw 0 mg
29 Rosemary, fresh 0 mg
30 Mustard leaves, raw 0 mg
31 Spinach, dried 0 mg
32 Kale, frozen, cooked, boiled, drained, without salt 0 mg
33 Tomatoes, canned, red, ripe, diced 0 mg
34 Collards, raw 0 mg
35 Eggplant, raw 0 mg
36 Strawberries, raw 0 mg
37 Rutabaga, peeled, raw 0 mg
38 Oregano, fresh 0 mg
39 Beans, butter, dried, raw 0 mg
40 Amaranth leaves, boiled in unsalted water 0 mg
41 Okra, raw 0 mg
42 Pumpkin, flesh only, raw 0 mg
43 Spring onions, bulbs and tops, raw 0 mg
44 Jackfruit, raw 0 mg
45 Taro leaves, raw 0 mg
46 Carrots, young, raw 0 mg
47 Carrots, young, boiled in unsalted water 0 mg
48 Sweet potato, raw, flesh only 0 mg
49 Butter Beans (Lima) 0 mg
50 Basil, fresh 0 mg
51 Coriander leaves, dried 0 mg
52 Arrowhead, boiled in unsalted water 0 mg
53 Ginger, ground 0 mg
54 Parsley, fresh 0 mg
55 Taro, boiled in unsalted water 0 mg
56 Sage, fresh 0 mg
57 Mustard, prepared, yellow 0 mg

* Values are per 100g fresh weight. % NRV = percentage of EU Nutrient Reference Value. Bar shows relative level compared to the highest value across all foods in the database.

Data sources: Standard nutrients: McCance & Widdowson's Composition of Foods Integrated Dataset (CoFID), Public Health England. Phytochemical data: USDA Flavonoid Database Release 3.3 (2018) and published analytical literature as noted. EU Nutrient Reference Values: Regulation (EU) No 1169/2011 (Annex XIII). All values per 100g fresh weight unless stated. Nothing here constitutes medical advice. Nutriofia database · Argarth Collective Ltd · Company No. 16864945.