Citric Acid
Also known as: E330
Acidity regulator / Preservative · E330
US-EU Regulatory Divergence
This additive has different regulatory status in the US and EU — what's permitted in one region may be restricted or banned in the other.
Regulatory Status
United States (FDA)
GRASFDA GRAS status. One of the most common food additives globally.
European Union (EFSA)
ApprovedApproved in EU. No ADI established.
Safety Profile
One of the safest food additives. Naturally present in all citrus fruits. No safety concerns from any regulatory body worldwide.
Health Concerns
- • Virtually none at food-use levels
- • May erode tooth enamel with frequent exposure (citrus drinks)
- • Most commercial citric acid is produced via Aspergillus niger fermentation, not from citrus fruits — this concerns some consumers but is safe
Commonly Found In
Sources: FDA Substances Added to Food, EFSA opinions, EU Regulation 1333/2008, IARC monographs
SafeCheck provides drug interaction information from FDA-approved product labeling (openFDA). This is for informational purposes only and is not medical advice. Always consult your healthcare provider before making medication decisions.