Comparing E920 - l-cysteine vs E924A - Potassium bromate
Overview
Synonyms
Products
Found in 666 products
Found in 423 products
Search rank & volume
Awareness score
Search volume over time
Interest over time for 8 keywords in U.S. during the last 10 years.
Interest over time for 2 keywords in U.S. during the last 10 years.
Popular questions
What is n-acetyl-l-cysteine?
N‑acetyl‑L‑cysteine (NAC) is the acetylated form of L‑cysteine, used mainly as a mucolytic drug and as a precursor to glutathione; it is related to but not the same as the food additive E920 (L‑cysteine).
What is l-cysteine made of?
L‑cysteine is a sulfur‑containing amino acid (C3H7NO2S) with a thiol (-SH) group. Commercially, it’s obtained by hydrolyzing keratin sources (e.g., feathers/hair) or produced via microbial fermentation or synthesis.
Is cysteine l or d?
In foods and proteins it is the L‑form (E920 is L‑cysteine); the D‑form exists but is not typical in food use.
N-acetyl-l-cysteine para que sirve?
Es un derivado acetilado de la L‑cisteína que actúa como mucolítico y precursor del glutatión; se usa como fármaco para la sobredosis de paracetamol y en suplementos con efectos antioxidantes. No es el aditivo alimentario E920.
What does n-acetyl-l-cysteine do?
It thins and loosens mucus, replenishes glutathione, and provides antioxidant activity; medically it’s used to treat acetaminophen (paracetamol) overdose. It is not typically used as a food additive like E920.
What foods have potassium bromate?
Primarily products made with 'bromated flour'—such as some breads, rolls, bagels, and pizza crusts—where it strengthens dough and improves rise. It’s banned in the EU/UK/Canada, and many U.S. bakers have phased it out.
What foods contain potassium bromate?
Where permitted (e.g., parts of the U.S.), certain commercial bakery items made with bromated high‑gluten flour may contain it, especially bread and pizza dough.
What brands use potassium bromate?
Usage varies by region and over time; in the U.S., some foodservice pizza/bread flours labeled 'bromated' use it, while many national retail brands and chains avoid it, and it’s banned in the EU/UK/Canada. Check labels for 'bromated flour' to confirm.
Does king arthur flour have potassium bromate?
No—King Arthur Baking Company states its flours are never bromated (and never bleached).
What is potassium bromate in?
It’s in bromated wheat flour used as a flour improver for yeast‑leavened doughs like bread, rolls, bagels, and pizza. Look for 'bromated flour' or E924a on ingredient lists where it’s allowed.