frc - Food Reality Check

What is E1102? – Complete guide to understanding Glucose Oxidase – the enzymatic antioxidant for food preservation

What is E1102? Complete guide to understanding E1102 (Glucose Oxidase) – the enzymatic antioxidant for food preservation The Quick Answer E1102 is glucose oxidase—a naturally occurring enzyme (also known as…

E-Numbers & Additives

What is E400? – Complete guide to understanding Alginic Acid in your food

What is E400? Complete guide to understanding E400 (Alginic Acid) in your food The Quick Answer E400 is a naturally-derived polysaccharide (complex carbohydrate) extracted from brown seaweed that functions as…

E-Numbers & Additives

What is E465? – Complete guide to understanding ethyl methyl cellulose in your food

What is E465? Complete guide to understanding ethyl methyl cellulose in your food The Quick Answer E465 is ethyl methyl cellulose, a plant-based thickener and stabilizer derived from cellulose. It's…

E-Numbers & Additives

What is E305? – Complete guide to understanding Ascorbyl Stearate in your food

What is E305? Complete guide to understanding E305 (Ascorbyl Stearate) in your food The Quick Answer E305 is a fat-soluble form of vitamin C created by chemically binding ascorbic acid…

E-Numbers & Additives

What is E304? – Complete guide to understanding Ascorbyl Palmitate and Stearate in your food

What is E304? Complete guide to understanding E304 (Ascorbyl Palmitate and Stearate) in your food The Quick Answer E304 is a fat-soluble form of vitamin C created by chemically binding…

E-Numbers & Additives

What is E303? – Complete guide to understanding Potassium Ascorbate in your food

What is E303? Complete guide to understanding E303 (Potassium Ascorbate) in your food The Quick Answer E303 is the potassium salt of vitamin C (ascorbic acid)—an essential nutrient that functions…

E-Numbers & Additives

What is E950? – Complete guide to understanding Acesulfame Potassium in your food

What is E950? Complete guide to understanding E950 (Acesulfame Potassium) in your food The Quick Answer E950 is a synthetic artificial sweetener 200 times sweeter than sugar with zero calories,…

How Food is Made

How Tuna Is Canned: Cooking, Packing & Sterilization

Tuna canning involves rapid freezing after catch, cooking, machine deboning, packing, and high-temperature sterilization—creating shelf-stable seafood products. Understanding tuna canning reveals complex preservation technology ensuring safety of protein-rich perishable seafood.…

How Food is Made

How Coffee Roasts Develop: Light, Medium, Dark Roasts

Coffee roasting stages (light, medium, dark) represent progressive Maillard reaction development—each stage creates distinct flavor profiles by controlling reaction intensity and duration. Understanding roast stages reveals that coffee flavor is…

How Food is Made

How Canned Fruit Is Made: Heating & Sealing

Canning preserves fruit by sterilizing through heat and creating hermetic seals—eliminating microbes while creating vacuum seals that prevent recontamination. Understanding canning mechanics reveals one of humanity's oldest and most reliable…