2026-18469Proposed Rule

FDA Abandons Plan to Feed Wood Derivative to Dogs and Chickens

Published Date: 9/10/2026

Proposed Rule

Summary

The Food and Drug Administration (FDA or we) is announcing the withdrawal, without prejudice to a future filing, of a food additive petition (FAP 2323) proposing that the food additive regulations be amended to provide for the safe use of hydrolyzed lignin as a source of neutral detergent soluble fiber in food for broiler chickens, laying hens, turkeys, growing swine, sows, lactating dairy cows, beef cattle, sheep, goats, salmonids, and adult dogs at no more than 1% of the food on a weight basis or 10 kilograms per metric ton of food.

No Economic Impacts Identified for this Document

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Key Dates

Effective Date
Published Date
7/29/2026
9/10/2026

Department and Agencies

Department
Independent Agency
Agency
Health and Human Services Department
Food and Drug Administration
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