Nutrifay food-ingredient reference
Food ingredients, explained with evidence.
Nutrifay is a technical reference for ingredient identity, functional properties, formulation interactions and food applications.
Knowledge areas
Explore knowledge areas
Food IngredientsExplore technical profiles of food ingredients and how they behave in real food systems. Each guide covers ingredient identity, functional properties, processing behavior, interactions and documented food applications.→ Functional PropertiesHow ingredients create technological effects such as thickening, gelling, emulsification, stabilization, suspension and water binding.→ Formulation & InteractionsHow ingredient choice, concentration, pH, salts, temperature and ingredient interactions change performance in a food system.→ Food ApplicationsHow functional ingredients behave in real food systems such as beverages, sauces, dairy alternatives, frozen desserts and plant-based foods.→
Featured reference
Start with a practical guide

Food Ingredients
What Is Gellan Gum? Properties, Function, and Food Uses
Gellan gum is a fermentation-derived polysaccharide hydrocolloid used in food for gelation, stabilization, suspension, texture control, and thickening.
Read the guide →Editorial method
How Nutrifay works
Each reference explains a defined ingredient or function, the conditions that change its behavior and the evidence behind key claims.
Define the scope
Establish the ingredient, function or application the page is actually about.
Explain the behavior
Connect structure, concentration, pH, salts, temperature and interactions to real outcomes.
Verify the evidence
Use technical, regulatory and primary sources where claims require support.