Zero Ultra
Monster Energy
Vegan, unclearGluten-Free, passesKeto, passes
A preservative effective in acidic foods, inhibiting the growth of bacteria, yeast, and mold; used in products such as acidic beverages, jams, pickles, and condiments.
Benzenecarboxylic acid, Carboxybenzene, Phenylformic acid
Affirmed as GRAS as an antimicrobial and flavoring agent under 21 CFR 184.1021, with current use resulting in a maximum level of 0.1 percent in food. Source (2026-07-23)
Approved in the EU as E 210 for specified food categories with maximum levels set out in Annex II to Regulation (EC) No 1333/2008, subject to a group ADI shared with other benzoates (E 211–E 213). Source (2026-07-23)
1 product in our database contains E210.
Monster Energy