High-Dose FOS Supplements
31 products above 225 mg
31 supplements contain high-dose FOS (above 225 mg). The highest dosage product is Ultimate Flora Probiotic Ultimate Care 200 Billion at 2000 mg.
Low Dose (32)High Dose (31)
High-Dose Products (sorted by dosage)
Frequently Asked Questions
What is considered high-dose FOS?
Based on 162 products in the NIH DSLD database, high-dose FOS supplements contain 225+ mg.
Is high-dose FOS safe?
This site presents supplement label data only. Consult a healthcare professional before taking high doses of any supplement, including FOS.