PlainVitamins

D-Ribose 750 mg

by NOW Sports · capsule · 120 veg capsules

  • On the market (NIH)
  • UPC 7 33739 02145 8
  • DSLD label 335344
  • Serving 2 to 6 veg capsules; amounts per 6 veg capsules
  • 20 servings

D-Ribose 750 mg by NOW Sports lists one ingredient: 4.5 g of bioenergy ribose per serving of 6 veg capsules. Its current label entered the NIH Dietary Supplement Label Database on September 25, 2025.

What is in D-Ribose 750 mg?

Each row as the label prints it, per serving of 6 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-Ribose 750 mg: Supplement Facts rows against the market (DSLD label 335344, January 2026 release)
IngredientAmount% DVAmong products listing it
Calories20 Calories
Total Carbohydrates4.5 g2%Carbohydrate in D-Ribose 750 mg against 21,979 products4.5 g per serving; the middle half of products list 1 g to 6 g, the median 3 g.4.5 g

Higher than 65% of 21,979 products listing carbohydrate (median 3 g).

Total Sugars4.5 gSugar in D-Ribose 750 mg against 11,807 products4.5 g per serving; the middle half of products list 1 g to 4 g, the median 2 g.4.5 g

Higher than 78% of 11,807 products listing sugar (median 2 g).

Bioenergy Riboseas D-Ribose, Powder4,500 mg4.5 gRibose in D-Ribose 750 mg against 199 products4.5 g per serving; the middle half of products list 0.5 g to 5 g, the median 2 g.4.5 g

Higher than 70% of 199 products listing ribose (median 2 g).

Source: NIH ODS Dietary Supplement Label Database, label 335344 (entered September 25, 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 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 usage: Take 2-6 capsules daily, prior to exercise.
Warnings
Caution: For adults only. Keep out of reach of children.
Consult physician if pregnant/nursing, taking medication, or have a medical condition.
Not manufactured with yeast, wheat, gluten, soy, milk, egg, fish, shellfish, tree nut or sesame ingredients. Produced in a GMP facility that processes other ingredients containing these allergens.
Allergens and what it does not contain
Steroid tested Non-GMO Project Verified nongmoproject.org
Not manufactured with yeast, wheat, gluten, soy, milk, egg, fish, shellfish, tree nut or sesame ingredients.
Storage
Store in a cool, dry, dark place after opening.

Source: label statements in DSLD label 335344.

What else is on the label?

Other ingredients: Hypromellose, Stearic Acid.

Seals and symbols as the label prints them (the maker's; a certifier's own list confirms a seal): GMP Quality Assured Informed Sport We Test - You Trust Steroid Tested V Vegan Triangle K (Kosher) Non-GMO Project Verified nongmoproject.org. Listed with: Informed Sport or Informed Choice, Non-GMO Project Verified (a seal is the label's claim; the certifier's own list confirms it).

How many labels does D-Ribose 750 mg have?

11 labels are on file under this name since February 25, 2013: other sizes, label designs and reformulations. The current one leads this page.

  1. Label 335344 (current) Entered September 25, 2025 · on the market · 120 veg capsules · UPC 7 33739 02145 8
  2. Label 314363 Entered May 23, 2024 · on the market · 120 veg capsules · UPC 7 33739 02145 8
  3. Label 245431 Entered February 25, 2021 · off the market February 12, 2024 · 120 veg capsules
  4. Label 205377 Entered July 24, 2019 · on the market · 60 veg capsules · UPC 7 33739 02144 1
  5. Label 77659 Entered December 22, 2017 · off the market August 29, 2023 · 120 veg capsules · UPC 7 33739 02145 8
  6. Label 62415 Entered July 25, 2016 · off the market May 17, 2017 · 120 veg capsules · UPC 7 33739 02145 8
  7. Label 62412 Entered July 25, 2016 · off the market December 6, 2018 · 60 veg capsules · UPC 7 33739 02144 1
  8. Label 37465 Entered October 10, 2014 · off the market March 31, 2016 · 120 veg capsules · UPC 7 33739 02145 8
  9. Label 36132 Entered August 26, 2014 · off the market March 31, 2016 · 60 veg capsules · UPC 7 33739 02144 1
  10. Label 35484 Entered July 25, 2014 · off the market March 6, 2014 · 60 veg capsules · UPC 7 33739 02144 1
  11. Label 13279 Entered February 25, 2013 · off the market August 5, 2014 · 120 vcaps(R) · UPC 7 33739 02145 8

DSLD also links this label to: D-Ribose (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 Sports products.

Where next?