LS-tetrasaccharide a

LSTa

LS-tetrasaccharide a is a specific sialylated oligosaccharide and a key component of Human Milk Oligosaccharides (HMOs). Its structure is a tetrasaccharide containing a sialic acid unit. This compound is a non-digestible carbohydrate that acts as a prebiotic, supporting the growth of beneficial gut bacteria and offering protection against infections.