Eating too many acidic foods, including citrus fruits, can worsen symptoms for those with certain health conditions.

People who smoke or are around secondhand smoke need an additional 35 mg of vitamin C per day.

So, it’s important to choose avariety of vitamin C-rich foodsdaily.

An image of a woman holding fresh sliced mango

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Symptoms of a lack of vitamin C include:

Can Too Much Vitamin C Be Harmful?

Consuming high amounts of vitamin C is unlikely to cause significant health concerns.

In rare cases, excess vitamin C may also lead to kidney stones.

How Do I Increase Vitamin C Intake?

As a result, some supplement products may not contain the ingredients listed on the label.

Talk with your healthcare provider if it’s difficult for you to meet the recommended vitamin C intake.

National Institutes of Health.Vitamin C: Fact sheet for health professionals.

U.S. Department of Agriculture.Guavas, common, raw.

U.S. Department of Agriculture.Mangos, raw.

U.S. Department of Agriculture.Papayas, raw.

U.S. Department of Agriculture.Pineapple, raw, all varieties.

U.S. Department of Agriculture.Pomegranates, raw.

U.S. Department of Agriculture.Persimmons, native, raw.

U.S. Department of Agriculture.Peaches, yellow, raw.

U.S. Department of Agriculture.Cherries, sweet, raw.

U.S. Department of Agriculture.Broccoli, cooked, boiled, drained, without salt.

U.S. Department of Agriculture.Potatoes, white, flesh and skin, baked.

U.S. Department of Agriculture.Sweet potato, cooked, baked in skin, flesh, without salt.

U.S. Department of Agriculture.Kale, cooked, boiled, drained, without salt.

U.S. Department of Agriculture.Spinach, cooked, boiled, drained, without salt.

U.S. Department of Agriculture.Parsley, fresh.

U.S. Department of Agriculture.Peppers, hot chili, red, raw.

Academy of Nutrition and Dietetics.What impact does pH have on health?

Clemson University.pH of common foods.

National Institute of Diabetes and Digestive and Kidney Diseases.Eating, diet, & nutrition for GER & GERD.

National Institute of Diabetes and Digestive and Kidney Diseases.Eating, diet, and nutrition for interstitial cystitis.

American Dental Association.Nutrition and oral health.