foodwize All E-Numbers
E300
Ascorbic Acid
Antioxidant · Also: Vitamin C · L-ascorbic acid
RISK LEVEL
1 / 5
Risk 1

Vitamin C. Essential nutrient and powerful antioxidant. No safety concerns at food use levels.

Found in
Fruit juices, Cured meats, Bread, Beer
Daily intake limit
Not specified
Processing
Low

Body systems affected

Immune
Supports immune function as essential vitamin
Cellular
Antioxidant that protects cells from oxidative damage
Digestive
Very high doses (>2g/day) may cause digestive upset and diarrhoea

What the research says

Research on Ascorbic Acid (E300) is ongoing. Regulatory agencies have evaluated its safety for permitted uses.

Allergenic potential: Very low

Metabolic effects: Essential vitamin; excess excreted in urine

FDA Permitted
EFSA Approved
WHO Evaluated
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FoodWize E-Numbers Encyclopedia · Researched from verified science · Informational only, not medical advice.
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