fiber
Fructo-Oligosaccharides supplements
Half of the 526 fructo-oligosaccharides supplements in the NIH label database that print an amount list 185 mg or less per serving; the middle half list 75 mg to 500 mg (DSLD version 9.4.0, January 2026). The 25 products whose only supplement ingredient is fructo-oligosaccharides list a median of 2,500 mg.
- Products listing it
- 1,076526 print an amount; 549 list it inside a blend without an amount
- Median per serving
- 185 mgmiddle half 75 mg to 500 mg
How much fructo-oligosaccharides do supplements contain?
The median product lists 185 mg per serving. One in ten lists 25 mg or less, one in ten 1,800 mg or more. The amount printed most often is 100 mg (74 products).
Products by amount of fructo-oligosaccharides per serving
526 products, log scale; extreme 0.2% at each end left out of the drawing.
Source: Supplement Facts rows of every product's current label, NIH ODS Dietary Supplement Label Database version 9.4.0; amounts in one measure (weight).
Which products list the most fructo-oligosaccharides?
On-market products, per serving, with a plausible amount: the rule leaves out likely entry slips, such as an amount far beyond every other label with no %DV or strength on the label to back it (each product page still shows its own amount, marked).
- HLC Synbiotic IntensivePharmax10,000 mg
- HMF RepleteGenestra Brands10,000 mg
- Replete IntensiveBioCare10,000 mg
- FosBioCare10,000 mg
- Fiber GummiesGarden Greens7,900 mg
- Fiber Care Mixed Fruit FlavorCountry Farms7,900 mg
- Fiber 7G GummiesVitamatic7,900 mg
- 100% Egg Protein Powder VanillaBioChem Sports5,000 mg
Have the amounts changed over the years?
Products whose current label entered DSLD in 2012 list a median of 200 mg; those entered in 2025, 225 mg.
| Year | Products | Median per serving |
|---|---|---|
| 2012 | 31 | 200 mg |
| 2013 | 29 | 225 mg |
| 2014 | 24 | 175 mg |
| 2015 | 25 | 300 mg |
| 2016 | 25 | 350 mg |
| 2017 | 39 | 102 mg |
| 2018 | 25 | 200 mg |
| 2019 | 51 | 100 mg |
| 2020 | 55 | 250 mg |
| 2021 | 35 | 200 mg |
| 2022 | 50 | 117 mg |
| 2023 | 38 | 125 mg |
| 2024 | 48 | 150 mg |
| 2025 | 40 | 225 mg |
Source: DSLD label entry dates and amounts, current labels.
In which products and brands?
Products listing fructo-oligosaccharides by DSLD product type
Brands listing it most: Nature's Way (21), Vibrant Health (20), Swanson (16), Hyperbiotics (13), BioCare (13), Renew Life (13), GNC (12), Natural Factors (12), Swanson Probiotics (11), GNC Probiotic Complex (9).
Every product listing fructo-oligosaccharides
1,076 products, A to Z by name (page 22 of 22), each with the amount its label prints; an amount far outside what other labels print is marked as a possible slip.
- Weight Loss HealthEmerald Laboratories · off the marketin a blend
- Weight Loss HealthEmerald · off the marketin a blend
- Weight Loss HealthEmerald Labsin a blend
- Whole Body Rejuvenation FormulaNatural Factors1,250 mg
- Whole Food Total Body Cleanse with Acai and Exotic SuperfruitsNatures Plus · off the market40 mg
- Whole Foods Calcium+C Formula Delicious Blueberry FlavorCATALO10 mg
- Women's 15 Billion Probiotic FormulaVitamin Discount Center · off the market25 mg
- Women's 50 Billion Probiotic FormulaVitamin Discount Center · off the marketin a blend
- Women's 50 Billion Probiotic FormulaRon Teeguarden's Nutraceuticalsin a blend
- Women's Health Probiotics with CranberrypH-D Feminine Health Support25 mg
- Women's Prebiotic and ProbioticZentastic35 mg
- Women's Pro-Daily 10 Billion CFUVitamin Bounty50 mg
- Women's Probiotic + PrebioticMegaFood100 mg
- Women's Probiotic 50 BillionProBioCarein a blend
- Women's Probiotic 50 Billion CFU plus PrebioticBronson100 mg
- Women's Probiotics & Prebiotics 6 Billion CFUIntelligent Labsin a blend
- Women's RebuildYerba Primain a blend
- Women's Suprema ProbioticVitabasein a blend
- Women's Vaginal Flora Balance FormulaCATALOin a blend
- Xeno Amino Sour BerriesGlaxonin a blend
- Yacon Root ExtractBiotech Nutritionsin a blend
- YeastMD PremiumPremium Certified200 mg
- Yin EssentialsSun Ten200 mg
- Yohimbe Power Max 2000Action Labsin a blend
- Yohimbe Power Max UltraBodyGold · off the marketin a blend
- ZenBioticEntheoZen · off the market200 mg