PlainVitamins

D-Mannose

by Bio-Tech Pharmacal · powder · 1.76 ounces

  • On the market (NIH)
  • UPC 7 05105 10710 3
  • DSLD label 319929
  • Serving 0.5 to 1 tsp (Adults); amounts per 0.5 tsp
  • 56 servings

D-Mannose by Bio-Tech Pharmacal lists one ingredient: 0.9 g of D-mannose per serving of 0.5 tsp. Its current label entered the NIH Dietary Supplement Label Database on January 23, 2025.

What is in D-Mannose?

Each row as the label prints it, per serving of 0.5 tsp. 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 319929, January 2026 release)
IngredientAmount% DVAmong products listing it
D-Mannose0.9 gMannose in D-Mannose against 164 products0.9 g per serving; the middle half of products list 0.5 g to 1.5 g, the median 1 g.0.9 g

57% of 164 products listing mannose give more (median 1 g). Per day at the most servings: 3.6 g.

Source: NIH ODS Dietary Supplement Label Database, label 319929 (entered January 23, 2025), 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 3 to 4 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: Adults: 1/2 to 1 teaspoon with 6 oz. of water, three or four times per day. Maintenance: 1/2 to 1 teaspoon with 6 oz. of water per day. Children: 1/4 to 1/2 teaspoon dose.
Warnings
Keep out of reach of children.
Safety sealed for your protection.
Allergens and what it does not contain
Contains No: Dairy, egg, fish, shellfish, nuts, wheat, gluten, soy, yeast, artificial preservatives, flavors, sweeteners or colors.
Gluten Free Non GMO
Storage
Store tightly closed in a cool, dry place.

Source: label statements in DSLD label 319929.

What else is on the label?

Seals and symbols as the label prints them (the maker's; a certifier's own list confirms a seal): cGMP Current Good Manufacturing Practice Made in the USA ISWA Halal.

How many labels does D-Mannose have?

4 labels are on file under this name since April 23, 2020: other sizes, label designs and reformulations. The current one leads this page.

  1. Label 319929 (current) Entered January 23, 2025 · on the market · 1.76 ounces · UPC 7 05105 10710 3
  2. Label 319928 Entered November 22, 2024 · on the market · 100 capsules · UPC 7 05105 10700 4
  3. Label 217400 Entered April 23, 2020 · off the market November 9, 2023 · 100 capsules · UPC 7 05105 10700 4
  4. Label 217394 Entered April 23, 2020 · off the market November 9, 2023 · 1.76 oz · UPC 7 05105 10710 3

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

Who makes it?

The label names Bio-Tech (manufacturer), Fayetteville, AR. All Bio-Tech Pharmacal products.

Where next?