Additive

E297 — Fumaric acid · page 5

E297 (Fumaric acid) appears in the ingredient lists of 203 products sold in Canada.

203products with a complete record
20%rated A or B on Nutri-Score
3.0 gsugars per 100 g (median)
0.85 gsalt per 100 g (median)

Nutri-Score

How rated products spread
A 7%B 13%C 33%D 18%E 29%

168 rated products

Median values

Per 100 g, across all 203 products
Energy279 kcal
Sugars3.0 g
Saturates0.50 g
Salt0.85 g

Status in the United States (FDA)

Listed in the FDA inventory “Substances Added to Food”, with the regulations 21 CFR 172.350, 172.808, 172.810, 172.822.

Technical effects listed by the FDA: antimicrobial agent, curing or pickling agent, flavoring agent or adjuvant, leavening agent, ph control agent

The inventory is a partial list, and a listing is not an FDA approval of every use; the regulations set the permitted uses.

U.S. Food and Drug Administration, Substances Added to Food (updated 9/8/2026), public domain · CAS 110-17-8 via Wikidata (CC0)