Konjac Root Glucomannan 1600

by Extreme Products · capsule · 60 capsules

  • Off the market since November 2023 (NIH)
  • DSLD label 294141
  • Serving 2 capsules
  • 30 servings

Konjac Root Glucomannan 1600 by Extreme Products lists one ingredient: 1,600 mg of konjac, powder per serving of 2 capsules. Its current label entered the NIH Dietary Supplement Label Database on July 18, 2023.

What is in Konjac Root Glucomannan 1600?

Each row as the label prints it, per serving of 2 capsules. 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).

Konjac Root Glucomannan 1600: Supplement Facts rows against the market (DSLD label 294141, January 2026 release)
IngredientAmount% DVAmong products listing it
Konjac, Powderas Glucomannan1,600 mgGlucomannan in Konjac Root Glucomannan 1600 against 130 products1.6 g per serving; the middle half of products list 0.3 g to 1.8 g, the median 1 g.1.6 g

Higher than 69% of 130 products listing glucomannan (median 1 g).

Source: NIH ODS Dietary Supplement Label Database, label 294141 (entered July 18, 2023), 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
Directions: Adults, take two (2) capsules daily, as a dietary supplement.
Warnings
Caution: Keep out of the reach of children.
Keep out of the reach of children.
Do not use if outer seal is broken or damaged.
Storage
Store in a dry controlled room temperature of 20 to 25 C (68 to 77 F). Relative humidity not exceeding 60 %
Warning: Store in a cool, dry place.

Source: label statements in DSLD label 294141.

What else is on the label?

Other ingredients: Gelatin, Magnesium Stearate, Microcrystalline Cellulose, Silica.

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

How many labels does Konjac Root Glucomannan 1600 have?

One label is on file, entered on July 18, 2023.

  1. Label 294141 (current) Entered July 18, 2023 · off the market November 1, 2023 · 60 capsules

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

Who makes it?

The label names Extreme Products, LLC (distributor), Aventura, FL. All Extreme Products products.

Where next?