Potato Starch, Insoluble, is a high-purity starch used in laboratory applications requiring a stable, insoluble carbohydrate for various research and testing procedures. This 100-gram supply is ideal for experiments in food science, polymer chemistry, and microbiology. As an insoluble starch, it is commonly used in studies related to digestion, enzymatic activity, and starch hydrolysis, providing a reliable substrate for testing amylases and other carbohydrate-active enzymes. The product is frequently employed in microbiological assays, including microbial growth studies and fermentation processes, where starch serves as an energy source for specific bacteria or fungi.