Help us inform millions of consumers around the world about what they eat

group photo donation 2024
open food facts logo

Please give to our 2024 Fundraiser

Your donations fund the day-to-day operations of our non-profit association:

  • keeping our database open & available to all,
    • technical infrastructure (website/mobile app) & a small permanent team
  • remain independent of the food industry,

  • engage a community of committed citizens,

  • support the advancement of public health research.

Each donation counts! We appreciate your support in bringing further food transparency in the world.

E336i - Monopotassium tartrate

Potassium tartrate, dipotassium tartrate or argol has formula K2C4H4O6. It is the potassium salt of tartaric acid. It is often confused with potassium bitartrate, also known as cream of tartar. As a food additive, it shares the E number E336 with potassium bitartrate. - Wikipedia