PlainVitamins

D-Mannose

by NOW · capsule · 120 veg capsules

  • Off the market since August 2023 (NIH)
  • UPC 7 33739 02811 2
  • DSLD label 74266
  • Serving 3 veg capsules
  • 40 servings

D-Mannose by NOW lists one ingredient: 1.5 g of D-mannose per serving of 3 veg capsules. Its current label entered the NIH Dietary Supplement Label Database on May 24, 2017.

What is in D-Mannose?

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

D-Mannose: Supplement Facts rows against the market (DSLD label 74266, January 2026 release)
IngredientAmount% DVAmong products listing it
Calories5 Calories
Total Carbohydrates1.5 g1%Carbohydrate in D-Mannose against 21,979 products1.5 g per serving; the middle half of products list 1 g to 6 g, the median 3 g.1.5 g

73% of 21,979 products listing carbohydrate give more (median 3 g). Per day at the most servings: 4.5 g.

Total Sugars1.5 gSugar in D-Mannose against 11,807 products1.5 g per serving; the middle half of products list 1 g to 4 g, the median 2 g.1.5 g

68% of 11,807 products listing sugar give more (median 2 g). Per day at the most servings: 4.5 g.

D-MannoseD-Mannose Note: 1,500 mg1.5 gMannose in D-Mannose against 164 products1.5 g per serving; the middle half of products list 0.5 g to 1.5 g, the median 1 g.1.5 g

Higher than 70% of 164 products listing mannose (median 1 g). Per day at the most servings: 4.5 g.

Source: NIH ODS Dietary Supplement Label Database, label 74266 (entered May 24, 2017), 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 3 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?

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 Usage: Take 3 capsules 1 to 3 times daily. Take with water or unsweetened juice, such as unsweetened cranberry juice
Warnings
Caution: For adults only.
Consult physician if pregnant/nursing, taking medication, or have a medical condition.
Keep out of reach of children.
Do not eat freshness packet. Keep in bottle.
Not manufactured with yeast, wheat, gluten, soy, milk, egg, fish, shellfish or tree nut ingredients. Produced in a GMP facility that processes other ingredients containing these allergens.
Allergens and what it does not contain
Non-GMO
Not manufactured with yeast, wheat, gluten, soy, milk, egg, fish, shellfish or tree nut ingredients.
Storage
Store in a cool, dry place after opening.

Source: label statements in DSLD label 74266.

What else is on the label?

Other ingredients: Cellulose, Rice Flour, Stearic Acid, Magnesium Stearate, Silica.

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

How many labels does D-Mannose have?

One label is on file, entered on May 24, 2017.

  1. Label 74266 (current) Entered May 24, 2017 · off the market August 31, 2023 · 120 veg capsules · UPC 7 33739 02811 2

DSLD also links this label to: D-Mannose 500 mg (image difference, same product), D-Mannose 500 mg (package size difference, same product), D-Mannose 500 mg (image difference, same product), D-Mannose 500 mg (package size difference, same product), D-Mannose 500 mg (image difference, same product), D-Mannose 500 mg (package size difference, same product), D-Mannose 500 mg (image difference, same product), D-Mannose 500 mg (package size 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 NOW Foods (manufacturer), Bloomingdale, IL. All NOW products.

Where next?