Source Naturals Probiotic Enhancer FOS, 100 GmSource Naturals FOS Probiotic Enhancer, 100 Gm, is a dietary supplement designed to support the growth of beneficial flora in the gastrointestinal tract. It contains a complex of fructooligosaccharides (FOS), a group of naturally occurring carbohydrates. These longchain sugars are indigestible by humans but serve as nourishment for friendly flora, helping to increase their numbers in the body. The product is beneficial for maintaining a healthy