E335 · Monosodium tartrate, disodium tartrate
- WHO
- Safe
- FDA
- Safe
- EFSA
- Safe
- FSANZ
- Safe
- Japan
- Safe
- UK FSA
- Safe
- Health Canada
- Safe
What is E335?
Monosodium and disodium tartrate are sodium salts of tartaric acid, a natural acid found in grapes. They are used in food as acidity regulators and stabilizers, helping keep beverages, jams, and confectionery consistent in taste and texture. These additives are used only at low levels and are considered safe for the general population.
Also appears on labels as: Monosodium tartrate, Disodium tartrate, Sodium tartrate, Sodium salts of tartaric acid, Monosodium salt of tartaric acid, Disodium salt of tartaric acid, Tartrate of sodium, E335, E 335, E-335, E335(i), E335(ii).
What the evidence says
- Generally recognized as safe at typical food levels; no significant health concerns identified by EFSA.
- Very high intakes of tartrates may have a mild laxative effect in sensitive individuals.
Frequently asked questions
Is E335 safe?
Our overall verdict for E335 (Monosodium tartrate, disodium tartrate) is “Safe”, based on the most cautious of the major regulators’ positions — FDA: safe; WHO: safe; EFSA: safe; FSANZ: safe; Japan: safe; UK FSA: safe; Health Canada: safe.
Is E335 vegan, halal or gluten-free?
According to our ingredient data for Monosodium tartrate, disodium tartrate — vegan: yes, vegetarian: yes, halal: yes, kosher: yes, gluten-free: yes, dairy-free: yes. Manufacturing sources can vary between products; check the label if it matters to you.
What is E335 and why is it used?
Monosodium and disodium tartrate are sodium salts of tartaric acid, a natural acid found in grapes. They are used in food as acidity regulators and stabilizers, helping keep beverages, jams, and confectionery consistent in taste and texture. These additives are used only at low levels and are considered safe for the general population.
Does E335 contain allergens?
No known allergens are recorded for Monosodium tartrate, disodium tartrate.
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This page summarises publicly available regulatory assessments and research. It is general information, not medical advice. Sources: EFSA, FDA, WHO and the studies linked above.