PlainVitamins

D-Ribose 1,000 mg

by Source Naturals · tablet or pill · 120 tablets

  • On the market (NIH)
  • UPC 0 21078 02264 0
  • DSLD label 215034
  • Serving 3 tablets
  • 40 servings

D-Ribose 1,000 mg by Source Naturals lists 2 ingredients, 2 with an amount per serving of 3 tablets, such as 56 mg of calcium and 3 g of D-ribose, beside 2 Nutrition Facts rows (calories, fat and the like). Its current label entered the NIH Dietary Supplement Label Database on March 24, 2020.

What is in D-Ribose 1,000 mg?

Each row as the label prints it, per serving of 3 tablets. 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 1,000 mg: Supplement Facts rows against the market (DSLD label 215034, January 2026 release)
IngredientAmount% DVAmong products listing it
Calories15 Calories
Total Carbohydrates3 g1%Carbohydrate in D-Ribose 1,000 mg against 21,979 products3 g per serving; the middle half of products list 1 g to 6 g, the median 3 g.3 g

47% of 21,979 products listing carbohydrate give more (median 3 g). Per day at the most servings: 6 g.

Sugar3 gSugar in D-Ribose 1,000 mg against 11,807 products3 g per serving; the middle half of products list 1 g to 4 g, the median 2 g.3 g

Higher than 53% of 11,807 products listing sugar (median 2 g). Per day at the most servings: 6 g.

Calciumas Dibasic Calcium PhosphateCalcium (Form: as Dibasic Calcium Phosphate)56 mg6%Calcium in D-Ribose 1,000 mg against 17,831 products56 mg per serving; the middle half of products list 50 mg to 252 mg, the median 115 mg.DV 1,300 mgUL 2,500 mg56 mg

70% of 17,831 products listing calcium give more (median 115 mg). Per day at the most servings: 112 mg.

D-Ribose3 gRibose in D-Ribose 1,000 mg against 199 products3 g per serving; the middle half of products list 0.5 g to 5 g, the median 2 g.3 g

Higher than 60% of 199 products listing ribose (median 2 g). Per day at the most servings: 6 g.

Source: NIH ODS Dietary Supplement Label Database, label 215034 (entered March 24, 2020), 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 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?

1 product lists 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: 3 tablets 1 to 2 times daily with meals.
Warnings
Caution: If you are pregnant, may become pregnant, breastfeeding, have gout or any glucose metabolism disorders such as diabetes or hypoglycemia, or if are taking prescription drug, 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, preservatives, or artificial color, flavor or fragrance.
Storage
Store in a cool, dry place.

Source: label statements in DSLD label 215034.

What else is on the label?

Other ingredients: Dibasic Calcium Phosphate, Stearic Acid, Magnesium Stearate, modified Cellulose Gum, Silica.

How many labels does D-Ribose 1,000 mg have?

3 labels are on file under this name since March 24, 2020: other sizes, label designs and reformulations. The current one leads this page.

  1. Label 215034 (current) Entered March 24, 2020 · on the market · 120 tablets · UPC 0 21078 02264 0
  2. Label 215026 Entered March 24, 2020 · on the market · 90 tablets · UPC 0 21078 02263 3
  3. Label 215021 Entered March 24, 2020 · on the market · 60 tablets · UPC 0 21078 02262 6

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?