L-Cysteine is a conditionally essential amino acid containing a sulfhydryl group (-SH), which grants it unique reductive and reactive properties. When used as a flour treatment agent, it typically appears as a white crystalline powder or granules.

Xanthan Gum, Food Grade, is a microbial extracellular polysaccharide produced through pure culture fermentation of Xanthomonas campestris, meticulously refined in strict compliance with food safety standards.

Sodium Bicarbonate, Food Grade, commonly known as Baking Soda, is an alkaline substance produced in strict compliance with food safety standards for use in food and related areas. It appears as a white crystalline powder or fine granules, is odorless, and has a slightly salty taste.

Citric Acid, Food Grade, is an important organic acid widely found in fruits like lemons and citrus. Industrially, it is primarily produced by microbial fermentation. It appears as colorless transparent crystals, white crystalline powder, or granules, is odorless, and has a strongly sour taste.