C-1000

by OL Olympian Labs · tablet or pill · 250 tablets

  • Off the market since October 2013 (NIH)
  • UPC 7 10013 00036 1
  • DSLD label 9446
  • Serving 1 tablet
  • 250 servings

C-1000 by OL Olympian Labs lists 3 ingredients, 3 with an amount per serving of 1 tablet, such as 1 g of vitamin C, 100 mg of citrus bioflavonoids and 50 mg of rose hips. Its current label entered the NIH Dietary Supplement Label Database on June 25, 2012.

What is in C-1000?

Each row as the label prints it, per serving of 1 tablet. 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).

C-1000: Supplement Facts rows against the market (DSLD label 9446, January 2026 release)
IngredientAmount% DVAmong products listing it
Vitamin Cas Ascorbic Acid1 g1,666%Vitamin C in C-1000 against 18,583 products1,000 mg per serving; the middle half of products list 60 mg to 270 mg, the median 100 mg.DV 90 mgUL 2,000 mg1,000 mg

Higher than 91% of 18,583 products listing vitamin C (median 100 mg).

Citrus Bioflavonoids100 mgFlavonoid in C-1000 against 2,343 products100 mg per serving; the middle half of products list 25 mg to 100 mg, the median 50 mg.100 mg

Higher than 62% of 2,343 products listing flavonoid (median 50 mg).

Rose Hips50 mgRose (unspecified) in C-1000 against 195 products50 mg per serving; the middle half of products list 14.5 mg to 100 mg, the median 30 mg.50 mg

Higher than 53% of 195 products listing rose (unspecified) (median 30 mg).

Source: NIH ODS Dietary Supplement Label Database, label 9446 (entered June 25, 2012), 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?

The rows in the top or bottom tenth of the products that list the same ingredient, and any above the adult upper limit at the most servings a day the directions give:

  • Its 1,000 mg of vitamin C is higher than 91% of the 18,583 vitamin C products that print an amount; 445 list more.

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?

3 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: As a dietary supplement, take one (1) tablet daily, or as directed by a healthcare professional.
Warnings
KEEP OUT OF REACH OF CHILDREN.
Allergens and what it does not contain
All Olympian Labs products are free from most allergens such as corn, yeast, barley, wheat, soy, lactose, all milk products, fish, egg products, as well as added flavorings, sugars, sweeteners, salt, preservatives, salicylates, artificial colors and coatings.
Storage
STORE IN A COOL, DRY PLACE.

Source: label statements in DSLD label 9446.

What else is on the label?

Other ingredients: Microcrystalline Cellulose, Stearic Acid, Dicalcium Phosphate, Silica.

Seals and symbols as the label prints them (the maker's; a certifier's own list confirms a seal): Since 1992 OL.

How many labels does C-1000 have?

One label is on file, entered on June 25, 2012.

  1. Label 9446 (current) Entered June 25, 2012 · off the market October 29, 2013 · 250 tablets · UPC 7 10013 00036 1

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

Who makes it?

The label names OLYMPIAN LABS INCORPORATED (manufacturer), Scottsdale, AZ. All OL Olympian Labs products.

Where next?