Is Citric Acid from Mold

Manufactured citric acid (MCA) is a ubiquitous substance and one of the most common food additives in the world. Approximately 99% of the world production of MCA is through microbial processes using predominantly a mutant strain of the black mold Aspergillus niger [1].

Is citric acid a derivative of black mold?

Manufactured citric acid (MCA) is a ubiquitous substance and one of the most common food additives in the world. Approximately 99% of the world production of MCA is through microbial processes using predominantly a mutant strain of the black mold Aspergillus niger [1].

Where does powdered citric acid come from?

As unusual as it sounds, most citric acid powder now comes from fermenting a strain of fungi called Aspergillus niger. The mold is fed a diet of sugar, and as the sucrose is metabolized, citric acid is produced as a by-product.

Marcus Vance

Marcus Vance

Cybersecurity & Digital Privacy Researcher

Marcus Vance is a cybersecurity auditor and technology writer dedicated to educating the public about online safety, data privacy regulations, enterprise security, and emerging cyber threats.

Share this article
Twitter Facebook Pinterest