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Vitamin C
Essential water-soluble vitamin and antioxidant.
Summary
Recommended daily intake: 90 mg. Upper limit: 2000 mg. Natural sources include Citrus fruits, Bell peppers, Strawberries.
How much Vitamin C should you take daily?
Recommended Daily Allowance
90 mg
Upper Limit
2000 mg
Evidence Level 4
Which foods contain it?
Citrus fruitsBell peppersStrawberries
FAQ
What is Vitamin C commonly used for?
Vitamin C is commonly discussed in relation to Antioxidant protection, Immune support, Collagen synthesis.
How much Vitamin C should adults take per day?
The current reference on this page lists an adult daily intake of 90 mg, with an upper limit of 2000 mg.
What side effects or precautions matter for Vitamin C?
Smokers need 35 mg/day more. Excess excreted in urine. If you have medical conditions or take prescription drugs, check with a clinician first.
Which foods naturally contain Vitamin C?
Common food sources include Citrus fruits, Bell peppers, Strawberries. Food sources can be a useful baseline before deciding on long-term supplementation.
Does Vitamin C have an upper intake limit?
Vitamin C does have a listed upper limit on this page: 2000 mg. Staying far above that range over time may increase the chance of adverse effects.
Data Sources
NIH ODSTFDA DRIHealth CanadaDrugBankEFSA
Information on this page is sourced from the above official institutions and cross-verified.
This page is for nutritional science information only, not product promotion or medical advice. Consult a healthcare professional for health concerns.