PlainVitamins

Glucomannan 665 mg

by Swanson · capsule · 90 capsules

  • On the market (NIH)
  • UPC 0 87614 11743 0
  • DSLD label 308584
  • Serving 1 to 2 capsules; amounts per 1 capsule
  • 90 servings

Glucomannan 665 mg by Swanson lists one ingredient: 665 mg of glucomannan per serving of 1 capsule. Its current label entered the NIH Dietary Supplement Label Database on May 23, 2024.

What is in Glucomannan 665 mg?

Each row as the label prints it, per serving of 1 capsule. 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).

Glucomannan 665 mg: Supplement Facts rows against the market (DSLD label 308584, January 2026 release)
IngredientAmount% DVAmong products listing it
Glucomannanas Amorphophallus konjac665 mgGlucomannan in Glucomannan 665 mg against 130 products0.665 g per serving; the middle half of products list 0.3 g to 1.8 g, the median 1 g.0.665 g

62% of 130 products listing glucomannan give more (median 1 g).

Source: NIH ODS Dietary Supplement Label Database, label 308584 (entered May 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: As a dietary supplement, take one capsule with a full glass of water before each meal. For maximum benefit, take up to two capsules before each meal.
Warnings
Warning: For adults only. Keep out of reach of children.
Consult your physician before using this or any product if you are pregnant or nursing, taking medication or have a medical condition.
Do not use if seal is broken.
Storage
Store in a cool, dry place.

Source: label statements in DSLD label 308584.

What else is on the label?

Other ingredients: Gelatin, Rice Flour, Magnesium Stearate.

How many labels does Glucomannan 665 mg have?

2 labels are on file under this name since January 7, 2019: other sizes, label designs and reformulations. The current one leads this page.

  1. Label 308584 (current) Entered May 23, 2024 · on the market · 90 capsules · UPC 0 87614 11743 0
  2. Label 184533 Entered January 7, 2019 · off the market August 29, 2024 · 90 capsules · UPC 0 87614 11743 0

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

Who makes it?

The label names Swanson Health Products (distributor), Fargo, ND. All Swanson products.

Where next?