Brand: Douglas Laboratories

PowderOn Market
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Net Contents

4 oz.

Serving Size

1 tsp

Servings Per Container

Not specified

Supplement Form

Powder

Bar Code (UPC/SKU)

3 10539 01165 2

Product Version

Not specified

Suggested Use

Suggested Usage: As a dietary supplement; adults take 1 teaspoon daily with juice or water or as directed by your healthcare professional.

Market Reference

$5.99 – $97.15· 25 listings
  • Douglas Laboratories G.F.S.-2000 Powder

    personalpower5.0(1)
    $67.60
  • Source Naturals FOS

    iHerb4.6(391)
    $18.46
  • FOS Powder

    icpfolsom.com
    $35.70
  • Dr aziz Shop FOS Powder Prebiotics Supplement

    Dr Aziz Pharmacy
    $32.74
  • NOW Foods FOS Powder

    PureFormulas.com4.7(259)
    $13.42
  • Probiotic Enhancer Powder

    Wonder Laboratories
    $7.05
  • BioCare FOS Powder 250g

    HealthStuff4.6(38)
    $14.53
  • NOW Foods Powder

    NOW
    $23.99

Where to Buy Locally

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Research & Studies

  • Beneficial effects of fructo-oligosaccharides supplementation on fecal bifidobacteria and index of peroxidation status in constipated nursing-home residents—a …

    CH Yen, YW Kuo, YH Tseng, MC Lee, HL Chen - Nutrition, 2011 - Elsevier

    … The main goal of this study was to assess effects of FOS supplementation on colonic microflora and lipid peroxidation status, and the association of these two measurements, in …

    201185 citations
  • Targeting early tau pathology: probiotic diet enhances cognitive function and reduces inflammation in a preclinical Alzheimer's model

    CM Flynn, T Omoluabi, AM Janes, EJ Rodgers… - Alzheimer's Research & …, 2025 - Springer

    … This study aims to fill this gap by investigating how probiotic supplementation affects … in gut health could influence key mechanisms that link preclinical AD to gut health, including …

    202526 citations
  • … -oligosaccharides/fructo-oligosaccharides (GOS/FOS®) mixture to a normal and low calcium diet, on calcium absorption and bone health in ovariectomy-induced …

    M Seijo, G Bryk, M Zeni Coronel, M Bonanno… - Calcified Tissue …, 2019 - Springer

    … As a result, the GOS/FOS mixture was found to increase the … /FOS mixture (GOS/FOS®) to a normal and a low Ca diet on Ca, Pi, and Mg absorption and on several aspects of bone health…

    201925 citations
  • Recent insights in enzymatic synthesis of fructooligosaccharides from inulin

    RS Singh, RP Singh, JF Kennedy - International Journal of Biological …, 2016 - Elsevier

    In the past few years, people are paying more attention to their dietary habits, and functional foods are playing a key role in maintaining the health of man. Prebiotics are considered as a …

    2016156 citations
  • Probiotics-Intestinal Support-Pg 3

    PM Down, C Supplies, S by Brand, M Downs - healingedge.net

    … (FOS). I believe these products have a distinct advantage over other products. FOS can be considered a … FOS are so effective at increasing numbers of intestinal bifidobacteria that some …

  • Effects of fructo-oligosaccharide-supplemented infant cereal: a double-blind, randomized trial

    N Moore, C Chao, LP Yang, H Storm… - British Journal of …, 2003 - cambridge.org

    … Data documenting tolerance of FOS in weaning foods are greatly lacking. Our present … effects of FOS-supplemented infant cereal used as a daily addition to the diet of healthy infants. …

    2003171 citations

Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2012-02-23. DSLD Label ID: 6259. This information is provided for educational reference only and is not medical advice. Always follow the product label and consult a doctor or pharmacist before use.