FDA Spells Out Biosimilar Supplement Filing Rules

2026-16296, Substances Generally Recognized as Safe

The Food and Drug Administration (FDA or we) is proposing to require the submission of generally recognized as safe (GRAS) notices for the use of a human or animal food substance purported to be GRAS under the conditions of its intended use under the Federal Food, Drug, and Cosmetic Act (FD&C Act).

2026-14073, Drug Establishment Registration and Drug Listing Requirements for Establishments Engaged in Distributed Manufacturing and Certain Foreign Establishments

The FDA wants to make it easier for drug makers who work in several locations to register as one company instead of many. They’re also updating rules for foreign drug companies to match new laws about handling health threats. If you’re in drug manufacturing, get ready to comment by September 11, 2026, and keep an eye on possible paperwork changes that could affect your business.

2026-13047, Establishment Registration and Product Listing for Tobacco Products

The FDA wants to make sure all tobacco product makers, both in the U.S. and abroad, register their businesses and list their products. This new rule closes a big gap by including foreign companies, helping the FDA keep better track of tobacco products for public health. Comments on this proposal are open until September 14, 2026, so affected businesses should get ready to update their info and possibly face new costs.

2026-16959, Frequently Asked Questions-Developing Potential Cellular and Gene Therapy Products; Final Guidance for Industry; Availability

The Food and Drug Administration (FDA or Agency) is announcing the availability of a final guidance titled "Frequently asked Questions--Developing Potential Cellular and Gene Therapy Products." The guidance document provides industry with answers to frequently asked questions (FAQs) and commonly faced issues that arise during the development of cellular and gene therapy (CGT) products. The FAQs represent common questions directed to the Agency and span multiple disciplines, including regulatory review; chemistry, manufacturing, and controls (CMC); pharmacology/toxicology; clinical; and clinical pharmacology. This guidance announced in this notice finalizes the draft guidance of the same title issued on November 19, 2024.

2026-16939, GNT USA, LLC.; Filing of Color Additive Petition

The Food and Drug Administration (FDA or we) is announcing that we have filed a petition, submitted by GNT USA, LLC., c/o Exponent, Inc., proposing that we amend our color additive regulations to provide for the safe use of safflower (Carthamus tinctorius L.) extract as a color additive in various foods at levels consistent with good manufacturing practices.

2026-16942, Food Additives Permitted in Feed and Drinking Water of Animals; Chromium DL-methionine Chelate

The Food and Drug Administration (FDA, we, or the Agency) is amending the regulations for food additives permitted in feed and drinking water of animals to provide for the safe use of chromium DL- methionine chelate as a nutritional source of chromium in cattle feed. This action is in response to a food additive petition filed by Zinpro Corp.

Previous: 2025-17289, Foreign Endangered Species; Receipt of Permit Applications

The U.S. Fish and Wildlife Service is asking the public to share their thoughts on requests to work with endangered animals from other countries. These activities usually need special permission to make sure the animals stay safe. If you care about protecting these rare species, now’s the time to speak up before permits are approved!

Next: 2025-17291, Sugar From Mexico; Determinations

The U.S. International Trade Commission decided to keep protections on sugar imported from Mexico because stopping them could hurt American sugar producers. This means tariffs or limits on Mexican sugar will stay in place to protect U.S. jobs and businesses. The decision was finalized in early September 2025 and affects sugar importers and U.S. sugar farmers alike.