F
Forkin
E336Under monitoring

Potassium tartrates

Function: Food Additive

E336 is the European food-additive number for Potassium tartrates. Potassium tartrates (E336) is a food additive used as a food additive.

Is E336 safe or restricted?

E336 is approved for use in the EU. It sits among the additives EFSA keeps under ongoing review as new evidence is published. Forkin classifies it as Under monitoring and does not make health claims. See the methodology for how regulatory levels are assigned.

Frequently asked questions about E336

What is E336?
E336 is the E-number for Potassium tartrates. Potassium tartrates (E336) is a food additive used as a food additive.
Is E336 vegan or vegetarian?
It depends on the source. Many additives can be produced from plant, mineral, or animal-derived raw materials, and the ingredient list rarely states which was used. The Forkin app shows the verified vegan and vegetarian status per product where it's known, instead of a blanket guess.
Is E336 safe, and is it banned anywhere?
E336 is approved for use in the EU. It sits among the additives EFSA keeps under ongoing review as new evidence is published. Forkin classifies it as "Under monitoring" and does not make health claims — see the methodology page for how regulatory levels are assigned, and the Forkin app for the full profile, including acceptable daily intake (ADI) and restrictions by country.

See the full profile in Forkin

The Forkin app surfaces the full regulatory profile of E336 — acceptable daily intake (ADI), restrictions by country, vegan/vegetarian status, alternative names, and which products in your scan history contain it.

Related additives (Food Additive)

Regulatory-level classification based on EFSA evaluations, IARC monograph groupings, and the EU food additive register (Regulation (EC) No 1333/2008). Informational only — not medical or dietary advice. See methodology for the rubric.