PlainVitamins

Inulin Prebiotic Fiber

by Dr. Clark Store · powder · 10.6 ounces

  • On the market (NIH)
  • UPC 6 52384 10066 3
  • DSLD label 219968
  • Serving 3 g (1 Level Teaspoon)
  • 100 servings

Inulin Prebiotic Fiber by Dr. Clark Store lists 3 ingredients, 3 with an amount per serving of 3 g, such as 2,100 mg of inulin and 101 mg of magnesium, beside 2 Nutrition Facts rows (calories, fat and the like). Its current label entered the NIH Dietary Supplement Label Database on May 22, 2020.

What is in Inulin Prebiotic Fiber?

Each row as the label prints it, per serving of 3 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).

Inulin Prebiotic Fiber: Supplement Facts rows against the market (DSLD label 219968, January 2026 release)
IngredientAmount% DVAmong products listing it
Calories3 Calories
Total Carbohydrates2 g1%Carbohydrate in Inulin Prebiotic Fiber against 21,979 products2 g per serving; the middle half of products list 1 g to 6 g, the median 3 g.2 g

58% of 21,979 products listing carbohydrate give more (median 3 g). Per day at the most servings: 4 g.

Dietary Fiber1.8 g7%Fiber in Inulin Prebiotic Fiber against 6,987 products1.8 g per serving; the middle half of products list 1 g to 4 g, the median 2 g.1.8 g

54% of 6,987 products listing fiber give more (median 2 g). Per day at the most servings: 3.6 g.

Inulin2,100 mgInulin in Inulin Prebiotic Fiber against 370 products2,100 mg per serving; the middle half of products list 100 mg to 1,500 mg, the median 300 mg.2,100 mg

Higher than 84% of 370 products listing inulin (median 300 mg). Per day at the most servings: 4,200 mg.

MagnesiumMagnesium Note: (elemental) (from)101 mg25%Magnesium in Inulin Prebiotic Fiber against 14,003 products101 mg per serving; the middle half of products list 30 mg to 200 mg, the median 86 mg.UL 350 mgDV 420 mg101 mg

Higher than 62% of 14,003 products listing magnesium (median 86 mg). Per day at the most servings: 202 mg.

Magnesium Citrate900 mg

Source: NIH ODS Dietary Supplement Label Database, label 219968 (entered May 22, 2020), version 9.4.0. See the label on DSLD. 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 1 to 2 servings 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?

The products whose ingredient lists overlap most with Inulin Prebiotic Fiber's, rare ingredients counting for more.

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: Mix 1 level teaspoon in a beverage. Sir and drink at once. Take 1-2 times daily, or as directed by a healthcare professional.
Warnings
Keep away from children.
Warning: If you are pregnant, nursing or taking any medications, consult your doctor before use.
If any adverse reactions occur, immediately stop using this product and consult your doctor. If seal under cap is damaged or missing, do not use.
Allergens and what it does not contain
Our products don’t contain flow agents like magnesium stearate. Not now, not ever.
Storage
Store in a cool, dry place. Keep moisture out.

Source: label statements in DSLD label 219968.

What else is on the label?

Other ingredients: None.

Seals and symbols as the label prints them (the maker's; a certifier's own list confirms a seal): Made in USA; GMP Quality Assured.

How many labels does Inulin Prebiotic Fiber have?

One label is on file, entered on May 22, 2020.

  1. Label 219968 (current) Entered May 22, 2020 · on the market · 10.6 ounces · UPC 6 52384 10066 3

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

Who makes it?

The label names Dr. Clark Store (manufacturer), Chula Vista, CA. All Dr. Clark Store products.

Where next?