PlainVitamins

C 1000 mg

by Thompson · tablet or pill · 30 tablets

  • On the market (NIH)
  • UPC 0 31315 19625 6
  • DSLD label 36636
  • Serving 1 tablet

C 1000 mg by Thompson lists 5 ingredients, 5 with an amount per serving of 1 tablet, such as 1,000 mg of vitamin C, 20 mg of rose hips, 10 mg of bioflavonoid concentrate and 10 mg of hesperidin concentrate. Its current label entered the NIH Dietary Supplement Label Database on August 26, 2014.

What is in C 1000 mg?

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 mg: Supplement Facts rows against the market (DSLD label 36636, January 2026 release)
IngredientAmount% DVAmong products listing it
Vitamin C1,000 mg1,667%Vitamin C in C 1000 mg 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).

Rose Hips20 mgDog Rose in C 1000 mg against 397 products20 mg per serving; the middle half of products list 10 mg to 65 mg, the median 25 mg.20 mg

56% of 397 products listing dog rose give more (median 25 mg).

Bioflavonoid Concentrateas CitrusBioflavonoid Concentrate (Form: from Citrus)10 mgFlavonoid in C 1000 mg against 2,343 products10 mg per serving; the middle half of products list 25 mg to 100 mg, the median 50 mg.10 mg

89% of 2,343 products listing flavonoid give more (median 50 mg).

Hesperidin Concentrate10 mgHesperidin in C 1000 mg against 552 products10 mg per serving; the middle half of products list 10 mg to 50 mg, the median 20 mg.10 mg

64% of 552 products listing hesperidin give more (median 20 mg).

Rutin concentrate10 mgRutin in C 1000 mg against 1,232 products10 mg per serving; the middle half of products list 10 mg to 50 mg, the median 25 mg.10 mg

74% of 1,232 products listing rutin give more (median 25 mg).

Source: NIH ODS Dietary Supplement Label Database, label 36636 (entered August 26, 2014), 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.
  • 89% of the 2,343 products that print an amount of flavonoid list more than its 10 mg of bioflavonoid concentrate (filed by NIH under flavonoid) (median 50 mg).

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?

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
Directions: Use only as directed. Take one tablet daily with a meal or glass of water.
Warnings
WARNING: Do not use if safety seal is broken or missing.
Keep out of the reach of children.
Storage
Store in a cool, dry place.

Source: label statements in DSLD label 36636.

What else is on the label?

Other ingredients: Cellulose, Silica, Guar Gum, Stearic Acid, Magnesium Stearate.

How many labels does C 1000 mg have?

4 labels are on file under this name since August 26, 2014: other sizes, label designs and reformulations. The current one leads this page.

  1. Label 36636 (current) Entered August 26, 2014 · on the market · 30 tablets · UPC 0 31315 19625 6
  2. Label 36558 Entered August 26, 2014 · on the market · 60 capsules · UPC 0 31315 19365 1
  3. Label 36538 Entered August 26, 2014 · on the market · 30 vegetarian capsules · UPC 0 31315 19054 4
  4. Label 36470 Entered August 26, 2014 · on the market · 30 tablets · UPC 0 31315 19695 9

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

Who makes it?

The label names Nutraceutical Corp. (manufacturer). All Thompson products.

Where next?