Blog - Food Reality Check

What is E477? – Complete guide to understanding Propylene Glycol Esters in your food

What is E477? Complete guide to understanding E477 (Propylene Glycol Esters) in your food The Quick Answer E477 is a food emulsifier made from propylene glycol and fatty acids (also…

E-Numbers & Additives

What is E442? – Complete guide to understanding ammonium phosphatides in your chocolate

What is E442? Complete guide to understanding ammonium phosphatides in your chocolate The Quick Answer E442 is ammonium phosphatides, a synthetic emulsifier made from phosphorylated fatty acids (typically from rapeseed…

E-Numbers & Additives

What is E631 (Disodium Inosinate)? – Health Risks for Gout & Kidney Patients

The Quick Answer E631 is disodium inosinate—a flavor enhancer derived from inosinic acid (inosine 5'-monophosphate or IMP), a naturally occurring nucleotide found in meat and fish. It's primarily used in…

Food Safety & Health

Complete Guide to Heavy Metals in Fish – Everything You Need to Know

What Are Heavy Metals in Fish? Heavy metals are natural elements found in water, sediment, and the environment. The main ones of concern in fish are mercury, lead, cadmium, and…

Food Safety & Health

Complete Guide to BPA in Food Packaging – Everything You Need to Know

What Is BPA? BPA stands for Bisphenol A, a synthetic chemical that has been widely used in food packaging since the 1960s. It's a key ingredient in making polycarbonate plastics…

E-Numbers & Additives

What is E440 (Pectin)? – Complete Guide to Natural Fruit Fiber Additive

The Quick Answer E440 is pectin—a naturally occurring soluble dietary fiber found in the cell walls of fruits and vegetables, most abundantly in apples and citrus fruits. Commercially extracted from…

E-Numbers & Additives

What is E415 (Xanthan Gum)? – Complete Guide to Bacterial Fermentation Thickener

The Quick Answer E415 is xanthan gum—a high-molecular-weight polysaccharide produced through fermentation of a carbohydrate (glucose or sucrose) with the bacterium Xanthomonas campestris. It's used as a thickener, stabilizer, and…

E-Numbers & Additives

What is E327? – Complete guide to understanding calcium lactate in your food

What is E327? Complete guide to understanding calcium lactate in your food The Quick Answer E327 is calcium lactate, a white crystalline salt used as a firming agent in canned…

E-Numbers & Additives

What is E413 (Tragacanth Gum)? – Complete Guide to Natural Plant Gum

The Quick Answer E413 is tragacanth gum—also known as "gum dragon"—a natural thickener and stabilizer extracted from the sap of Astragalus shrubs native to the Middle East (primarily Iran, Iraq,…

E-Numbers & Additives

What is E102 – Complete guide to understanding Tartrazine in your food

What is E102? Complete guide to understanding E102 (Tartrazine) in your food The Quick Answer E102 is a synthetic yellow azo dye used to color foods bright yellow. It's used…