Requests that the FDA determine whether d-Limonene, when used as an intentionally added, isolated, and concentrated flavoring substance in food, constitutes a “food additive” within the meaning of 21 U.S.C. §321(s) | Federal Regulations · Congress.wiki

Nonrulemaking

FDA

Open for Comments

FDA-2026-P-0173

Requests that the FDA determine whether d-Limonene, when used as an intentionally added, isolated, and concentrated flavoring substance in food, constitutes a “food additive” within the meaning of 21 U.S.C. §321(s)

Documents

Comments

Description

Open

Key Dates

Comment Period OpensJan 8, 2026

Documents

Type	Title	Posted	Comments	Status
Other	180 Day Interim Letter from FDA HFP to Karl Christopher Alcorn	Jul 6, 2026	--

Keywords

HFP

Citizen Petition

Requests that the FDA determine whether

d-Limonene, when used as an intentionally added,

isolated, and concentrated flavoring substance

in food, constitutes a food additive within the

meaning of 21 U.S.C. S321(s). If so determined,

apply the Delaney Clause

Data from Regulations.gov