What is the highest level of vitamin C you can take?
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5 min read
For adults, the Tolerable Upper Intake Level (UL) for vitamin C is set at 2,000 milligrams (mg) per day, the highest daily intake likely to pose no risks for healthy individuals. This limit is established to prevent mild gastrointestinal side effects rather than severe toxicity, as vitamin C is water-soluble and excess amounts are typically excreted.
