It's best to limit yourself to no more than 8 ounces (240 ml) per day. Even better, if you can, opt for whole oranges over juice whenever possible.
Is it OK to eat 3 oranges a day?
Oranges are great for you, but you should enjoy them in moderation, Thornton-Wood said. Eating in large quantities "could give you gastrointestinal symptoms if you are sensitive to the high fiber content, so [it's] best to have no more than one a day," she said.
How many oranges in a day is too many?
If one starts to eat 4-5 oranges every day, it can lead to overconsumption of fibre. This can cause an upset stomach, cramping, diarrhoea, bloating and nausea. Excessive intake of vitamin C can lead to heartburn, vomiting, insomnia and heart attack, as per reports.
How many oranges do you have to eat to get enough vitamin C?
When it comes to getting enough vitamin C, oranges have reigned supreme as the go-to source. And with 70 mg of vitamin C in one medium-sized navel orange, one serving is about all you need to meet you daily dose (the Daily Value for vitamin C is 75 mg for women and 90 mg for men).
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