PlainVitamins

Prebiotic Inulin-FOS

by Jarrow Formulas · powder · 6.3 ounces

  • On the market (NIH)
  • UPC 7 90011 03025 6
  • DSLD label 307711
  • Serving 3.8 g (1 Scoop)
  • 47 servings

Prebiotic Inulin-FOS by Jarrow Formulas lists one ingredient: 3 g of inulin per serving of 3.8 g. Its current label entered the NIH Dietary Supplement Label Database on April 23, 2024.

What is in Prebiotic Inulin-FOS?

Each row as the label prints it, per serving of 3.8 g. The capsule beside an amount places it among every product in the NIH database that lists the same ingredient: the bar is the middle half of their amounts, the line in it the median, the whiskers the 10th and 90th percentiles; the green tick is the FDA Daily Value and the red dashed tick the adult upper limit (IOM).

Prebiotic Inulin-FOS: Supplement Facts rows against the market (DSLD label 307711, January 2026 release)
IngredientAmount% DVAmong products listing it
Calories5 Calories
Total Carbohydrates4 g1%Carbohydrate in Prebiotic Inulin-FOS against 21,979 products4 g per serving; the middle half of products list 1 g to 6 g, the median 3 g.4 g

Higher than 53% of 21,979 products listing carbohydrate (median 3 g).

Dietary Fiber3 g10%Fiber in Prebiotic Inulin-FOS against 6,987 products3 g per serving; the middle half of products list 1 g to 4 g, the median 2 g.3 g

Higher than 63% of 6,987 products listing fiber (median 2 g).

Inulinas Fructooligosaccharides3 gInulin in Prebiotic Inulin-FOS against 370 products3,000 mg per serving; the middle half of products list 100 mg to 1,500 mg, the median 300 mg.3,000 mg

Higher than 89% of 370 products listing inulin (median 300 mg).

Source: NIH ODS Dietary Supplement Label Database, label 307711 (entered April 23, 2024), version 9.4.0. See the label on DSLD or its label image (PDF). Amounts are what the maker printed; DSLD does not test products. Daily Values: the FDA's Daily Value page.

Is that a lot?

Every amount on this label with a position sits within the middle 80% of the products that list the same ingredient.

The NIH database records one serving a day from the label's directions; its % Daily Values are for adults and children 4 or more years of age. The directions as printed are further down this page.

The Tolerable Upper Intake Level is the most of a nutrient per day, from food, water and supplements together, that is likely to pose no risk for almost all adults (Institute of Medicine, 2011). It does not apply under medical supervision. This page compares labels; it is not medical advice.

Sources: amounts from the DSLD label; Daily Values from 21 CFR 101.9(c)(8)(iv); adult upper limits from the Institute of Medicine's DRI summary tables (2011). How positions are computed.

Which products have the closest formulas?

6 products list the very same ingredients; the nearest amounts come first.

Source: ingredient lists of every product's current label in DSLD (version 9.4.0); similarity weights each shared ingredient by how rare it is.

What does the label say about taking it?

Quoted from the label as DSLD transcribed it: the maker's words, including any claim about what the product does, which the FDA has not evaluated and PlainVitamins does not endorse.

Directions
Suggested use: Adults mix 1 scoop into water, juice, or other beverages once a day, or as directed by your qualified healthcare professional.
Warnings
Warning: Consult a healthcare professional before using this product if you are pregnant, nursing, under the age of 18, are taking medication or have a medical condition; if adverse reactions occur, discontinue use.
Keep out of the reach of children.
Do not use if safety seal is damaged or missing.
Allergens and what it does not contain
Non-GMO Gluten free
No wheat, gluten, soybeans, dairy, egg, fish/shellfish, peanuts/tree nuts or sesame.
Non GMO Project Verified nongmoproject.org
Storage
Store in a cool, dry place.

Source: label statements in DSLD label 307711.

What else is on the label?

Other ingredients: None.

How many labels does Prebiotic Inulin-FOS have?

4 labels are on file under this name since January 25, 2020: other sizes, label designs and reformulations. The current one leads this page.

  1. Label 307711 (current) Entered April 23, 2024 · on the market · 6.3 ounces · UPC 7 90011 03025 6
  2. Label 264979 Entered June 16, 2022 · off the market January 4, 2024 · 6.3 ounces · UPC 7 90011 03025 6
  3. Label 243252 Entered January 22, 2021 · off the market October 15, 2021 · 6.3 ozs · UPC 7 90011 03025 6
  4. Label 212000 Entered January 25, 2020 · off the market January 5, 2024 · 6.3 ounces · UPC 7 90011 03025 6

DSLD also links this label to: Prebiotic Soluble Fiber InulinFos (image difference, same product), Prebiotic Soluble Fiber Inulin Fos (image difference, same product), Inulin FOS (image difference, same product), Inulin FOS (image difference, same product).

Source: DSLD label entry and market events, version 9.4.0 (labels entered through September 25, 2025).

Who makes it?

The label names Jarrow Formulas, Inc. (distributor), Sherman Oaks, CA. All Jarrow Formulas products.

Where next?