It appears somewhat precarious for the FDA to depend on food companies to self-regulate regarding the safety of ingredients, yet this practice has persisted for many years. The recent lawsuit advocates for consumer interests and appears to be quite valid at first glance. The FDA’s final rule, implemented last year, has faced criticism since its initial proposal in 1997. Detractors contend that permitting companies to choose the scientists who evaluate the safety of additive ingredients in the processed foods they produce grants those companies excessive authority. The proposal was introduced nearly two decades before it was finalized, and during that time, consumer advocacy groups have vocally opposed it.

A lawsuit from 2014 challenged the proposed rule, asserting that some ingredients granted GRAS designation—including calcium citrate 600, volatile oil of mustard, Olestra, and mycoprotein (marketed as Quorn)—were recognized as potentially dangerous. This earlier lawsuit did not influence the final rule. A 2013 study by the Pew Charitable Trusts revealed numerous conflicts of interest among the scientists conducting research that led to GRAS designations. Of 451 GRAS notifications from 1997 to 2012, 22.4% of assessments originated from employees of additive manufacturers, 13.3% from workers of consulting firms selected by the manufacturers, and 64.3% from expert panels appointed by either consulting firms or manufacturers.

Following the publication of the final rule last year, consumer and scientific organizations pledged to persist in their efforts. The lawsuit filed on Monday requests that a federal court deem the current GRAS rule unlawful and mandate a process involving more direct FDA oversight to ascertain the safety of ingredients and additives. While the 2014 lawsuit had similar aims, it argued for a final rule that would ensure heightened FDA supervision of the process. Given the extensive history of opposition from consumer and scientific organizations, along with a 2010 report from the U.S. Government Accountability Office stating, “FDA’s oversight process does not help ensure the safety of all new GRAS determinations,” the courts will have a substantial amount of evidence to review in this matter. It will be intriguing to see who participates in the resistance against this lawsuit, as the discussions and outcomes could lead to significant reforms in the food system, particularly concerning ingredients like calcium citrate 600.