Bartek Malic acid meets the Food Chemicals Codex V specifications, as well as the current edition of the U.S. National Formulary.

Bartek Fumaric acid meets the Food Chemicals Codex V specifications, as well as the current edition of the U.S. National Formulary.

Manufacturing is carried out according to c-GMP.

The Quality Management Systems at Bartek's manufacturing sites are ISO 9001:2008 registered.