Show Although exceeding the recommended amount of vitamin C is unlikely to be life-threatening, these are the potential side effects of taking too much vitamin C. Taking more than the recommended amount of vitamin C, which is more than 2,000 milligrams per day, results in side effects such as:
Vitamin C is also called ascorbic acid, which is one of the essential water-soluble vitamins for the body that is naturally available in all vegetables and fruits. It is an antioxidant that is believed to prevent you from getting sick because it boosts immunity, maintains normal blood pressure, prevents inflammation and increases collagen content in the skin. Although excess intake of vitamin C may not be life-threatening, it can cause several side effects. Because vitamin C is water-soluble, the body can easily expel it through urine and feces, and serious adverse effects of vitamin C toxicity are rare.
What is the recommended dose of vitamin C?According to the National Institutes of Health, the recommended daily intake (RDI) of vitamin C with regard to sex and physical condition of a person is described below.
Vitamin C is responsible for the absorption of dietary iron, so people with increased iron stores in the body (hemochromatosis) must reduce their intake of vitamin C. Usually, the body absorbs less than 50 percent of the ingested vitamin C, so there are fewer chances of overdosing on the vitamin. However, an overdose of vitamin C in people with hemochromatosis may lead to life-threatening tissue damage. Since they may interact unfavorably with medicines used to treat cancer and heart diseases, a doctor’s approval is required before taking any vitamin C supplements. Additionally, the development of kidney stones has been linked to vitamin C supplementation. SLIDESHOWVitamin D Deficiency: How Much Vitamin D Is Enough? See SlideshowWhat are the symptoms of vitamin C deficiency?Whenever there is a vitamin C deficiency, health professionals recommend supplements to rectify the deficiency and allow normal functioning of the body. Symptoms of vitamin C deficiency include:
Consumption of too many vitamin C supplements might have serious side effects. However, consumption of excess vitamin C–rich food does not develop negative effects. If a person wants to initiate vitamin supplements and has a history of adverse reactions due to vitamin C, they must consult their physician. Health NewsMedically Reviewed on 9/10/2021 References Vitamin C: https://ods.od.nih.gov/factsheets/VitaminC-Consumer/ Does Getting More Vitamin C Really Keep You From Getting Sick?: https://www.houstonmethodist.org/blog/articles/2020/apr/does-getting-more-vitamin-c-really-keep-you-from-getting-sick/ Vitamin C: https://www.urmc.rochester.edu/encyclopedia/content.aspx?contenttypeid=19&contentid=vitaminc What are the side effects of taking too much vitamin C?Taking too much vitamin C can cause side effects, including:. Nausea, vomiting and diarrhea.. Heartburn.. Stomach cramps or bloating.. Fatigue and sleepiness, or sometimes insomnia.. Headache.. Skin flushing.. Can too much vitamin C hurt you?The Side Effects of Too Much Vitamin C
Common side effects include nausea, vomiting, heartburn, and esophagitis. You may also notice stomach cramps, diarrhea or intestinal obstruction. However, you can also experience symptoms such as fatigue, headaches, feeling sleepy or insomnia. Flushed skin is also a symptom.
Is 1000mg of vitamin C too much?The upper limit for vitamin C in adults is 2,000 mg. Individuals with chronic liver disease, gout, or kidney disease are recommended to take no more than 1,000 mg of vitamin C per day. High vitamin C intakes have the potential to increase urinary oxalate and uric acid excretion.
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