FDA Proposed Rule Change for Food Additive Safety
New rules aim to boost transparency for substances added to food you consume daily.
Updated on Oct. 12, 2026 in Nutrition
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On August 11, 2026, the FDA proposed a new rule to update how food additive exemptions are managed and require mandatory safety notifications. These changes, affecting how substances are regulated in the United States, aim to modernize safety standards for ingredients intentionally added to food.
Why it matters
The proposal addresses long-standing concerns regarding transparency in the food supply by requiring manufacturers to submit notifications for ingredients previously categorized as Generally Recognized as Safe. By shifting to a weight-based intake limit, the FDA seeks to better account for diverse consumption patterns across the population.
The FDA proposal replaces a 0.5 parts per billion concentration benchmark with a new estimated daily intake limit of 0.025 micrograms per kilogram of body weight. The agency intends for this model to better assess exposure risks while explicitly excluding known or suspected carcinogens.
The players
FDA
The federal agency responsible for protecting public health by regulating the safety and labeling of food, drugs, and medical products in the United States.
BASF
A chemical manufacturer that previously received a regulatory exemption for the use of perchlorate in bulk food packaging.
The details
The FDA currently uses a Threshold of Regulation system established in 1995 to manage certain food additives, which requires less scientific evidence than standard approval. The proposed update mandates that manufacturers submit Generally Recognized as Safe (GRAS) notifications for ingredients that were previously exempt from formal FDA oversight. By calculating intake based on body weight rather than static concentrations, the agency intends to better characterize the actual exposure levels for consumers.
Timeline
The Threshold of Regulation system was established in 1995.
BASF received a perchlorate exemption in 2005.
FDA published data on perchlorate detections in food in 2017.
The proposed rule appeared in the Federal Register on August 11, 2026.
The public comment period for the proposal ends on December 9, 2026.
Health Landscape
This proposal marks a significant modernization of the 1995 Threshold of Regulation system by shifting toward individualized intake modeling. The change reflects a broader movement to increase oversight of substances previously managed under the long-standing Generally Recognized as Safe framework.
These proposed changes are designed to provide more transparency regarding what goes into the food supply, potentially leading to more rigorous oversight of common additives. If you have concerns about specific ingredients in your diet, discussing the current labeling requirements with your doctor is a helpful way to stay informed.
The takeaway
The FDA is moving to strengthen the oversight of food additives by replacing static concentration limits with a new body-weight-based intake model. Readers interested in the impact of these changes can submit feedback through the official public comment process until December 9, 2026.
Further reading
For more information on food safety standards, visit our Nutrition section.
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