Shopping cart empty
Source Naturals FOS is a complex of fructooligosaccharides (FOS) - a group of naturally occurring carbohydrates that can help promote the growth of beneficial flora in the gastrointestinal tract.
Optional: Help others find your review.Enter Descriptive Keywords (ex. heart, cholesterol, arteries)
New Customer
If you are a new customer, please create an account.
Returning Customer
If you already have created an account, please log in below