Guava, black currants, kiwi, red bell peppers, kale, broccoli, Brussels sprouts, papaya, and strawberries can provide more vitamin C per 100 grams than oranges.

Vitamin C is an essential water-soluble nutrient that supports normal immune function, collagen production, wound healing, iron absorption, and antioxidant protection. Oranges are well known as a source of vitamin C, but they are not the only food that can provide significant amounts of this nutrient. Several fruits and vegetables contain even higher concentrations.

Key Takeaways

  • Vitamin C supports immune function, collagen production, wound healing, iron absorption, and antioxidant protection.
  • Guava, black currants, gold kiwi, red bell peppers, kale, green kiwi, broccoli, Brussels sprouts, papaya, and strawberries can contain more vitamin C per 100 grams than oranges.
  • Eating a variety of fruits and vegetables can help provide adequate vitamin C through the diet.
  • Vitamin C is sensitive to heat and prolonged storage, so preparation methods can affect the amount available in food.
  • Most adults need 75–90 mg of vitamin C per day, while people who smoke need an additional 35 mg daily.

What Are 10 Foods That Contain More Vitamin C Than an Orange?

When foods are compared on a 100-gram basis, several fruits and vegetables contain more vitamin C than oranges. The amount can vary depending on the variety, ripeness, storage, and preparation method.

The following foods are among the richer natural sources of vitamin C:

1. Guava

Guava is one of the richest natural sources of vitamin C. Raw guava contains approximately 228 mg of vitamin C per 100 grams, which is more than four times the amount found in oranges in the same comparison.

Guava also provides dietary fiber, potassium, and antioxidant compounds. It can be eaten fresh or added to fruit salads and smoothies.

2. Black Currants

Black currants contain approximately 181 mg of vitamin C per 100 grams. Their high vitamin C content makes them a nutrient-dense addition to a balanced diet.

They can be consumed fresh or used in foods such as yogurt, oatmeal, or fruit-based preparations.

3. Gold Kiwi

Gold kiwi provides approximately 161 mg of vitamin C per 100 grams, making it particularly rich in this nutrient.

Kiwi also provides fiber and other micronutrients. It can be eaten on its own, added to salads, or combined with other fruits.

4. Red Bell Pepper

Raw red bell peppers contain approximately 128 mg of vitamin C per 100 grams. They can therefore provide substantially more vitamin C than oranges when compared by weight.

Red bell peppers can be eaten raw in salads or lightly cooked as part of meals. Because vitamin C is sensitive to heat, prolonged cooking may reduce its content.

5. Kale

Kale contains approximately 93 mg of vitamin C per 100 grams. It is also a source of fiber, vitamin K, folate, and other nutrients.

Kale can be eaten raw in salads or lightly cooked as part of a balanced meal.

6. Green Kiwi

Green kiwi contains approximately 93 mg of vitamin C per 100 grams. A medium kiwi can therefore contribute a meaningful amount toward daily vitamin C needs.

Its fiber content also makes kiwi a useful addition to a varied diet.

7. Broccoli

Raw broccoli contains approximately 89 mg of vitamin C per 100 grams. Broccoli also provides fiber, folate, potassium, and other plant compounds.

Light cooking can make broccoli easier to incorporate into meals, but prolonged exposure to heat and water can reduce vitamin C content.

8. Brussels Sprouts

Brussels sprouts provide approximately 85 mg of vitamin C per 100 grams when raw. They are also a source of fiber and other plant nutrients.

They can be steamed, roasted, or incorporated into vegetable-based dishes. Shorter cooking methods may help limit vitamin C losses.

9. Papaya

Papaya contains approximately 61 mg of vitamin C per 100 grams, slightly more than oranges in a 100-gram comparison.

It can be eaten fresh as a snack or added to fruit salads and smoothies. Papaya also contains fiber and other nutrients.

10. Strawberries

Strawberries provide approximately 59 mg of vitamin C per 100 grams, making them another fruit that can contain slightly more vitamin C than oranges by weight.

They can be eaten fresh, added to yogurt or oatmeal, or included in fruit salads.

How Much Vitamin C Does an Orange Provide?

A raw orange contains approximately 53 mg of vitamin C per 100 grams in commonly cited food composition data. This makes oranges a good source of vitamin C, but several other fruits and vegetables can provide more when compared by the same weight.

It is also important to remember that vitamin C content is not the only factor that determines the nutritional value of a food. Eating a variety of fruits and vegetables provides different vitamins, minerals, fiber, and plant compounds.

Why Is Vitamin C Important?

Vitamin C, also known as ascorbic acid, is a water-soluble vitamin that the body needs for several important functions.

It contributes to:

  • Normal immune system function
  • Collagen production
  • Wound healing
  • Absorption of iron from plant-based foods
  • Antioxidant protection of cells from oxidative stress

The body does not produce vitamin C, so it must be obtained through food or, when appropriate, dietary supplements. Fruits and vegetables are among the best natural sources.

How Much Vitamin C Do You Need Each Day?

For adults, the recommended daily amount is approximately 75 mg for women and 90 mg for men. During pregnancy and breastfeeding, requirements are higher. People who smoke also need an additional 35 mg of vitamin C per day because smoking increases oxidative stress and vitamin C turnover.

For most people, a varied diet containing fruits and vegetables can provide adequate vitamin C.

Does Cooking Reduce Vitamin C?

Yes. Vitamin C is sensitive to heat and can also be lost during prolonged storage. Cooking methods that involve prolonged heating or large amounts of water may result in greater losses.

Eating vitamin C-rich fruits fresh and using shorter cooking methods, such as steaming, can help preserve more of the vitamin.

What Are the Signs of Vitamin C Deficiency?

Severe vitamin C deficiency can affect collagen formation and wound healing. Possible signs include fatigue, swollen or bleeding gums, easy bruising, joint or muscle discomfort, and wounds that heal slowly.

A suspected deficiency should be evaluated by a healthcare professional rather than treated solely with high-dose supplements.

Can You Get Too Much Vitamin C?

Vitamin C from food is generally well tolerated. However, taking high doses of vitamin C supplements can cause diarrhea, nausea, stomach cramps, and other gastrointestinal symptoms.

For adults, the tolerable upper intake level for vitamin C is 2,000 mg per day from all sources. People with certain medical conditions, including hemochromatosis, should be particularly cautious with high-dose vitamin C supplements.

Vitamin C can naturally be obtained through foods. If you think you may have symptoms of vitamin C deficiency, you may consider consulting the internal medicine or endocrinology department to schedule an appointment.

Medical Services Internal Diseases
Created at Mar 12, 2026
Updated at Eyl 4, 2026
Editor Semih PEKENGİN Online Physician

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Frequently Asked Questions About Vitamin C

Vitamin C deficiency may cause symptoms such as fatigue, weakened immune system, dry skin, gum problems, and delayed wound healing. In cases of severe long-term deficiency, scurvy may develop.

Yes. Vitamin C is sensitive to heat and prolonged cooking. Therefore, not cooking vegetables for too long and preferring steaming methods when possible may help reduce vitamin loss.

Although fruits are a good source, vegetables also contain significant amounts of vitamin C. A balanced diet that includes both fruits and vegetables is recommended.

For most people, a balanced and varied diet is sufficient to meet daily vitamin C needs. However, in some situations, supplement use may be considered with a doctor’s recommendation.

Among the foods discussed here, guava has one of the highest vitamin C concentrations, with approximately 228 mg per 100 grams. Black currants and gold kiwi are also particularly rich sources.

Yes. Both green and gold kiwi can provide more vitamin C per 100 grams than oranges. Gold kiwi generally contains more, although values vary depending on the variety and other factors.

Yes. Red bell peppers, kale, broccoli, and Brussels sprouts can provide substantial amounts of vitamin C. Including both fruits and vegetables in the diet can help increase overall vitamin C intake.

Vitamin C contributes to normal immune system function. However, consuming large amounts of vitamin C does not mean that a person will automatically avoid infections. A balanced diet and overall healthy lifestyle remain important.