PlainVitamins

D-Mannose 500 mg

by Source Naturals · capsule · 60 capsules

  • On the market (NIH)
  • UPC 0 21078 02198 8
  • DSLD label 295690
  • Serving 1 capsule
  • 60 servings

D-Mannose 500 mg by Source Naturals lists one ingredient: 500 mg of D-mannose per serving of 1 capsule. Its current label entered the NIH Dietary Supplement Label Database on August 23, 2023.

What is in D-Mannose 500 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).

D-Mannose 500 mg: Supplement Facts rows against the market (DSLD label 295690, January 2026 release)
IngredientAmount% DVAmong products listing it
Total Carbohydrates1 g1%Carbohydrate in D-Mannose 500 mg against 21,979 products1 g per serving; the middle half of products list 1 g to 6 g, the median 3 g.1 g

74% of 21,979 products listing carbohydrate give more (median 3 g). Per day at the most servings: 2 g.

Total Sugars1 gSugar in D-Mannose 500 mg against 11,807 products1 g per serving; the middle half of products list 1 g to 4 g, the median 2 g.1 g

69% of 11,807 products listing sugar give more (median 2 g). Per day at the most servings: 2 g.

D-Mannose500 mgMannose in D-Mannose 500 mg against 164 products0.5 g per serving; the middle half of products list 0.5 g to 1.5 g, the median 1 g.0.5 g

71% of 164 products listing mannose give more (median 1 g). Per day at the most servings: 1 g.

Source: NIH ODS Dietary Supplement Label Database, label 295690 (entered August 23, 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 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?

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: 1 capsule twice daily.
Warnings
Note: If you are pregnant, may become pregnant, or breastfeeding, consult your health care professional before using this product.
Do not use if either tamper-evident seal is broken or missing.
Keep out of the reach of children.
Allergens and what it does not contain
Contains no yeast, dairy, egg, gluten, soy or wheat. Contains no starch, salt, preservatives, or artificial color, flavor or fragrance.
Storage
Store in a cool, dry place.

Source: label statements in DSLD label 295690.

What else is on the label?

Other ingredients: Gelatin, Maltodextrin, Dibasic Calcium Phosphate, Silica, Magnesium Stearate.

How many labels does D-Mannose 500 mg have?

8 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 295691 Entered August 23, 2023 · off the market July 6, 2022 · 120 capsules · UPC 0 21078 02199 5
  2. Label 295690 (current) Entered August 23, 2023 · on the market · 60 capsules · UPC 0 21078 02198 8
  3. Label 295689 Entered August 23, 2023 · off the market July 6, 2022 · 30 capsules · UPC 0 21078 02197 1
  4. Label 273888 Entered August 23, 2022 · on the market · 120 capsules · UPC 0 21078 02199 5
  5. Label 273863 Entered August 23, 2022 · on the market · 60 capsules · UPC 0 21078 02198 8
  6. Label 214715 Entered February 26, 2020 · off the market December 22, 2021 · 120 capsules · UPC 0 21078 02199 5
  7. Label 214710 Entered February 26, 2020 · off the market December 22, 2021 · 60 capsules · UPC 0 21078 02198 8
  8. Label 213801 Entered January 25, 2020 · on the market · 30 capsules · UPC 0 21078 02197 1

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

Who makes it?

The label names Source Naturals, Inc. (distributor), Santa Cruz, CA. All Source Naturals products.

Where next?