The upper limit for all adults is 2,000 mg a day. Although too much dietary vitamin C is unlikely to be harmful, large doses of vitamin C supplements might cause: Diarrhea. Nausea.
What happens if I take 500mg of vitamin C daily?
In short, it seems that taking or consuming at least 500 mg of vitamin C daily may reduce the risk of heart disease. However, if you already consume a vitamin-C-rich diet, then supplements may not provide additional heart health benefits. Vitamin C supplements have been linked to a reduced risk of heart disease.
How often can you take 500 mg of vitamin C?
How to use Vitamin C 500 Mg Chewable Tablet. Take this vitamin by mouth with or without food, usually 1 to 2 times daily. Follow all directions on the product package, or take as directed by your doctor.
Can you take 500mg of vitamin C twice a day?
The Daily Value for vitamin C was raised to 90 mg for men in 2000, and Upper Limit of 2,000 mg per day was established as being safe. This followed a study of urinary excretion of vitamin C (AA) that demonstrated 500 mg twice a day provides levels sufficient to cause continuous urinary excretion in humans.
Is 1000mg of vitamin C better than 500mg?
Is 500 mg of Vitamin C Enough? The US National Institutes of Health (NIH) has long suggested that low doses of vitamin C (32 to180 mg/day) are completely absorbed, but less than 50% of a 1,000 mg dose is absorbed while the rest is excreted in the urine.
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