Ascorbic Acid
This is what the ingredient is.
Ascorbic acid (Vitamin C) is a water-soluble vitamin naturally found in fruits and vegetables. Commercially synthesized for use as additive and supplement.
Here is why it shows up on the label.
Antioxidant, preservative, and nutrient fortification. Prevents browning in cut fruits and vegetables, extends shelf life, and enriches foods with vitamin C.
Here is what food agencies say.
FDA GRAS as nutrient and antioxidant. No specific ADI due to essential nutrient status. Approved globally in US, EU (as E300), Canada.
Here is what research has found.
Essential nutrient with extensive safety and efficacy data. Acts as powerful antioxidant. Recommended daily intake: 75-90 mg for adults.
Here are a few things worth knowing.
Generally very safe as essential nutrient. Very high doses (>2000 mg/day) may cause diarrhea, nausea, or kidney stones in susceptible individuals. Can enhance iron absorption (beneficial for most, caution for those with hemochromatosis).
Sources
- FDA 21 CFR 182.3013
- NIH Vitamin C Fact Sheet
- Nutrients Journal 2017
How to read this page
We publish plain facts about this ingredient so a label is easier to read. This is not medical advice, and it is not a recommendation to buy, avoid, or use anything. For a personal health question, talk with a clinician who knows your history.