NutriDB

🍊 Foods Highest in Vitamin C — TOP 30(per 100g)

Supports immune function and collagen synthesis. Water-soluble antioxidant. FDA Daily Value: 90mg.

#FoodVitamin C(mg)
🥇Spices, basil, dried1,714.5
🥈Spices, thyme, dried1,714.5
🥉Spices, sage, ground1,714.5
4Parsley, fresh1,640
5Spices, coriander leaf, dried1,359.5
6Spices, parsley, dried1,359.5
7Amaranth leaves, raw1,140
8Chard, swiss, raw830
9Spices, poultry seasoning805.4
10Dandelion greens, raw778.4
11Collards, frozen, chopped, cooked, boiled, drained, without salt623.2
12Collards, frozen, chopped, cooked, boiled, drained, with salt623.2
13Spices, marjoram, dried621.7
14Spices, oregano, dried621.7
15Mustard greens, cooked, boiled, drained, with salt592.7
16Mustard greens, cooked, boiled, drained, without salt592.7
17Dandelion greens, cooked, boiled, drained, without salt551.4
18Cress, garden, raw541.9
19Spinach, frozen, chopped or leaf, cooked, boiled, drained, with salt540.7
20Spinach, frozen, chopped or leaf, cooked, boiled, drained, without salt540.7
21Turnip greens, frozen, cooked, boiled, drained, with salt518.9
22Turnip greens, frozen, cooked, boiled, drained, without salt518.9
23Stinging Nettles, blanched (Northern Plains Indians)498.6
24Lambsquarters, cooked, boiled, drained, without salt494.2
25Lambsquarters, cooked, boiled, drained, with salt494.2
26Spinach, cooked, boiled, drained, without salt493.6
27Spinach, cooked, boiled, drained, with salt493.6
28Beet greens, cooked, boiled, drained, without salt484
29Beet greens, cooked, boiled, drained, with salt484
30Spinach, raw482.9

130 of 4,069 foods

What Vitamin C Does

Vitamin C is required to synthesize collagen, supports immune function, acts as an antioxidant, and sharply improves the absorption of non-heme iron. Humans cannot make it, so it has to arrive daily from food.

Dried herbs again lead the raw ranking — thyme, basil, and sage all at 1,714.5mg per 100g, with fresh parsley at 1,640mg. These are seasoning quantities, and vitamin C degrades with storage besides.

The dependable sources are fresh: bell peppers, citrus, strawberries, kiwi, broccoli, and Brussels sprouts. Note that USDA carries vitamin C values for about 5,100 foods in this dataset, so coverage is thinner than for the macronutrients.

Daily intake reference (FDA Daily Value)

FDA Daily Value: 90mg per day. Smokers are generally advised to add roughly 35mg because oxidative turnover is higher. Intakes far above the DV are not stored — the excess is simply excreted.

Getting Enough Vitamin C

Heat and water are the enemies

Vitamin C is both heat-sensitive and water-soluble, so boiling is the worst case. Steaming, microwaving, quick stir-frying, or eating produce raw keeps far more of it intact.

Use it to unlock iron

Pairing a vitamin C source with plant iron in the same meal raises iron absorption several-fold. This is one of the best-evidenced food combinations there is.

Fresh beats stored

Vitamin C declines during storage and after cutting. Whole produce kept cool, cut shortly before eating, retains substantially more than pre-cut items held for days.

Frequently Asked Questions

Q. Which foods are the best everyday vitamin C sources?

A. Bell peppers (especially red), citrus fruit, strawberries, kiwi, broccoli, and Brussels sprouts. Among these, red bell pepper and broccoli deliver more per 100g than oranges do.

Q. Does vitamin C prevent colds?

A. Regular intake does not appear to prevent colds in the general population, though evidence suggests it may modestly shorten duration. It is better framed as a nutrient you should not be deficient in than as a treatment.

Q. Can you take too much vitamin C?

A. It is water-soluble and excess is excreted, but large supplemental doses can cause digestive upset and, in susceptible people, contribute to kidney stones. Food sources do not pose this problem.

Related Reading

Data source: USDA FoodData Central (Public Domain) — fdc.nal.usda.gov