For adults, the recommended daily amount for vitamin C is 65 to 90 milligrams (mg) a day, and the upper limit is 2,000 mg a day. Although too much dietary vitamin C is unlikely to be harmful, megadoses of vitamin C supplements might cause: Diarrhea.
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.
Is 500mg of vitamin C too much?
How Much Vitamin C Is Enough? "The safe upper limit for vitamin C is 2,000 milligrams a day, and there is a great track record with strong evidence that taking 500 milligrams daily is safe," Moyad says.
What is the best form of vitamin C to take?
Healthline's picks of the best vitamin C supplementsThorne Vitamin C with Flavonoids.Care/of Vitamin C.Amazon Elements Vitamin C.NOW Chewable C 500.Nature's Bounty Vitamin C with Rose Hips.Nordic Naturals Vitamin C Gummies.Llama Naturals Elderberry Gummies.Pure Encapsulations Liposomal Vitamin C Liquid.The 11 Best Vitamin C Supplements of 2022 - Healthline
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