Dangerous Side Effects of Taking Too Much Vitamin C

By Ghuman


Vitamin C is an essential nutrient that is important for a healthy body. It helps to boost the immune system, protect against heart disease, and even reduce the risk of certain cancers. However, taking too much vitamin C can have dangerous side effects. High doses of vitamin C can cause nausea, vomiting, diarrhea, and even kidney stones. It can also interact with certain medications and cause other health problems. In this article, we will discuss the potential risks of taking too much vitamin C and how to ensure you are getting the right amount.

Dangerous Side Effects of Taking Too Much Vitamin C

Vitamin C is an essential nutrient that helps to keep our bodies healthy and functioning properly. However, taking too much Vitamin C can lead to some dangerous side effects. Here are some of the potential risks associated with taking too much Vitamin C.


One of the most common side effects of taking too much Vitamin C is dehydration. This is because Vitamin C is a diuretic, meaning it increases the amount of urine your body produces. This can lead to dehydration if you don’t drink enough water to replace the fluids lost.

Kidney Stones

Another potential side effect of taking too much Vitamin C is the formation of kidney stones. This is because Vitamin C can increase the amount of oxalate in your urine, which can lead to the formation of kidney stones.

Gastrointestinal Issues

Taking too much Vitamin C can also lead to gastrointestinal issues such as nausea, vomiting, and diarrhea. This is because Vitamin C can irritate the lining of the stomach and intestines, leading to these symptoms.


Headaches are another potential side effect of taking too much Vitamin C. This is because Vitamin C can cause blood vessels in the brain to constrict, leading to headaches.


Taking too much Vitamin C can lead to some dangerous side effects, including dehydration, kidney stones, gastrointestinal issues, and headaches. It is important to talk to your doctor before taking any supplements to make sure you are taking the right amount for your body.

Many people are searching for methods to spice up our immune system and shield ourselves from COVID-19, so we’re more and more turning to dietary supplements. But when not used correctly, these dietary supplements may go from pal to foe in a short time.

Vitamin C is likely one of the best-known immune-boosters on the market, however even this very important substance may be misused and trigger destructive unwanted side effects to your well being. Overdosing on vitamin C often happens from taking it in complement kind, which is why consultants advocate ingesting most of your vitamin C via meals, the place the probabilities of getting an excessive amount of are nearly zero.

Vitamin C has been lauded as a helpful complement within the battle in opposition to coronavirus. Medical research have proven that it will probably assist with restoration in sufferers with extreme COVID-19 signs.

Learn on to learn the way a lot of the complement is protected to take, and the well being points taking an excessive amount of of it may trigger. And do not miss The 7 Healthiest Meals to Eat Proper Now.

Man suffering from back pain and kidney stones

In keeping with Dr. David Hernandez, a urologist and professor for at College of South Florida, it is best to get vitamin C out of your weight loss program. Taking an excessive amount of of the complement may result in kidney stones over time, he warns.

“There are some research suggesting that not dietary, however supplemental vitamin C at doses greater than a gram a day, a thousand milligrams a day, can enhance your threat for stones due to the impact of the oxalate ranges in your urine growing,” Hernandez advised WTSP.

Oxalate is a bodily waste product that rids you of extra vitamin C, usually via urine. In some instances, it will probably bind to minerals and kind crystals, which is the reason for kidney stones.

To keep away from this, eat a balanced weight loss program of fruits, greens, and lean meats, which ought to offer you sufficient vitamin C naturally. Listed here are 5 Meals Excessive in This Vitamin That Can Assist Defend You From COVID-19.

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Woman holding stomach cramps digestive problems

One other doubtless symptom you will expertise in the event you eat an excessive amount of vitamin C is digestive misery. Whilst you will not get this problem from consuming too many vitamin C–wealthy meals, overdosing on the complement is more likely to trigger diarrhea, nausea, and generally acid reflux disease.

To keep away from an upset abdomen, you should not take greater than 2,000 milligrams of vitamin C dietary supplements without delay, as that is been recognized because the tolerable higher restrict per day.

Woman having chest pain and coughing while lying down on sofa at home.

Vitamin C is thought to extend iron absorption, however taking an excessive amount of of it may result in iron overload. In flip, this may trigger critical injury to your coronary heart, liver, thyroid, pancreas, and  central nervous system, based on Healthline.

Iron overload is most certainly to happen in people which have sure medical situations, like hemochromatosis, which is a hereditary situation that will increase iron absorption.

And for extra, try these 108 hottest sodas ranked by how poisonous they’re.