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# FDA Food Contact Substances

FDA regulates food contact substances to ensure they are safe for their intended use. Understanding the difference between FCN, GRAS, and food additive petitions is essential for manufacturers of food packaging and processing materials.

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At a glance

Compliance pathways

4

Key requirements

4

FAQs

5

## Key concepts

### Food Contact Substance (FCS)

Any substance intended for use as a component of materials used in manufacturing, packing, packaging, transporting, or holding food if such use is not intended to have any technical effect in the food.

### Food Contact Material (FCM)

Materials that contact food, including plastics, paper, coatings, adhesives, and other materials used in food packaging and processing equipment.

### Food Additive Regulation

FCS that are not GRAS or have prior sanction require food additive regulation or food contact notification (FCN) to be legally used.

## Compliance pathways

### Food Contact Notification (FCN)

Pre-market notification process for new FCS. FDA reviews safety data and issues an effective FCN if the substance is deemed safe for intended use.

Timeline: 120 days FDA review period

Cost: $10,000-50,000+ (testing, preparation, FDA fee)

Best for: New FCS without existing regulatory status

### GRAS (Generally Recognized As Safe)

Substances that are generally recognized by qualified experts as safe under intended conditions of use. Can be self-affirmed or through FDA GRAS notice.

Timeline: No FDA review for self-affirmed; 180 days for FDA GRAS notice

Cost: $5,000-30,000+ (expert panel, safety assessment)

Best for: Substances with long history of safe use or well-established safety data

### Prior Sanction

Substances that were approved for food contact use by FDA or USDA before 1958. These substances are exempt from food additive regulation.

Timeline: No review - status is established

Cost: Research to confirm prior sanction status

Best for: Substances with historical use before 1958

### Food Additive Petition

Formal petition to FDA to establish a food additive regulation for an FCS. More rigorous than FCN and establishes permanent regulation.

Timeline: 12-24 months or longer

Cost: $50,000-200,000+ (extensive testing, FDA fees)

Best for: Substances where permanent regulation is desired

## Key requirements

Safety Assessment

Comprehensive toxicological assessment showing the substance is safe for intended use, including migration studies and exposure assessment.

Intended Use Specification

Clear specification of intended use conditions including food types, temperature, duration of contact, and processing conditions.

Migration Testing

Testing to demonstrate that migration of the substance into food is within acceptable limits under intended use conditions.

Compliance Documentation

Maintain records of safety assessments, testing, and regulatory status for FDA inspection and compliance verification.

## Common compliance mistakes

Assuming all food contact materials are exempt - most require some form of regulatory clearance

Not conducting migration testing - migration data is essential for safety assessment

Incorrect intended use specifications - clearance is specific to defined use conditions

Relying on supplier compliance without verification - you're responsible for final product compliance

Not maintaining required documentation - FDA can request documentation during inspections

Confusing GRAS with food additive status - they are different regulatory pathways

## Frequently asked questions

### What is the difference between FCN and food additive petition?

Food Contact Notification (FCN) is a pre-market notification process for food contact substances. FDA reviews and issues an effective FCN, but the notification is specific to the notifier. A food additive petition establishes a permanent regulation that applies to all users. FCN is faster and less expensive, while food additive petitions provide broader regulatory certainty.

### Do I need FDA approval for my food contact material?

It depends on the substance and its regulatory status. If the substance has an existing food additive regulation, is GRAS, or has prior sanction, no new approval is needed. If it's a new substance without these statuses, you need FCN, GRAS determination, or food additive petition before use.

### What is GRAS and how do I obtain it?

GRAS (Generally Recognized As Safe) is a regulatory status for substances that qualified experts recognize as safe. You can self-affirm GRAS through an independent expert panel assessment, or submit a GRAS notice to FDA for voluntary review. GRAS requires robust scientific evidence and expert consensus.

### How long does the FCN process take?

FDA has 120 days to review a Food Contact Notification. If FDA doesn't object within 120 days, the FCN becomes effective. The total timeline including preparation and testing is typically 6-12 months. Planning for 9-15 months is realistic for new substances.

### Are there exemptions from food contact substance regulation?

Yes, certain substances are exempt including prior-sanctioned substances, GRAS substances, and substances that are not food additives under the definition. However, the burden is on the user to demonstrate exemption status. Never assume exemption without verification.

**Disclaimer:** This guide provides general information about FDA food contact substance requirements. Substance-specific determinations require analysis of FDA regulations. Always verify current requirements with FDA resources or qualified regulatory professionals.

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