Vitamin stability describes how well vitamins withstand time, light, heat, and other conditions during storage and handling. This page presents proven, science-backed insights into vitamin stability, focusing on the factors that influence how nutrients hold up from harvest to plate. By looking at how different conditions affect stability, you can better understand how processing and storage impact the resilience of vitamins within a given system. Several variables influence vitamin stability. Light exposure can accelerate degradation for some vitamins, while heat can speed up loss during cooking or processing. Oxygen and moisture levels interact with packaging and storage conditions to affect stability, and pH and water activity can alter the chemical environment around vitamins. The sensitivity of vitamins varies by type and matrix, which is why consistent handling and controlled environments are central to maintaining stability across a wide range of contexts. Science-backed approaches to studying vitamin stability rely on controlled experiments and analytical measurements to quantify retention under different conditions. Packaging choices, storage temperature ranges, and processing scenarios are evaluated to determine how they influence the stability profile of vitamins within a product. This evidence base helps explain why certain practices are grounded in research when preserving stability is a priority. By focusing on vitamin stability, readers can engage with the underlying science behind handling and processing decisions. The goal is to understand how various steps interact with chemical properties to influence retention over time. This page aims to provide a clear, evidence-informed view of how stability considerations shape decisions from production to storage and beyond.