FOS are long-chain sugars which are indigestible by humans, but serve as the “food” for friendly flora, helping to increase their numbers in the body. Source Naturals FOS Fructooligosaccharides 100 Tablets.
Support healthy digestion and intestinal balance with Source Naturals FOS (Fructooligosaccharides) 1000 mg. This probiotic enhancer contains naturally occurring prebiotic carbohydrates that help nourish beneficial intestinal flora and promote a healthy digestive environment.