PlainVitamins

Vitamin C 1000 mg

by Natural Factors · tablet or pill · 90 tablets

  • On the market (NIH)
  • UPC 0 68958 01344 2
  • DSLD label 179432
  • Serving 1 tablet

Vitamin C 1000 mg by Natural Factors lists 9 ingredients, 3 with an amount per serving of 1 tablet, such as 1,000 mg of vitamin C, 100 mg of citrus bioflavonoids extract and 100 mg of rosehips extract; 6 sit inside a blend without their own amounts. Its current label entered the NIH Dietary Supplement Label Database on July 25, 2018.

What is in Vitamin 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).

Vitamin C 1000 mg: Supplement Facts rows against the market (DSLD label 179432, January 2026 release)
IngredientAmount% DVAmong products listing it
Vitamin Cas Ascorbic Acid1,000 mg1,667%Vitamin C in Vitamin 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).

Citrus Bioflavonoids extract100 mgFlavonoid in Vitamin C 1000 mg 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).

Citrus Fruitsno amount given
Citrus limonno amount given
Citrus sinensisno amount given
Citrus paradisino amount given
Citrus reticulatano amount given
Citrus aurantifoliano amount given
Rosehips extractRosehips extract PlantPart: fruit Genus: Rosa Species: canina Note: 4:1100 mgRose Hip in Vitamin C 1000 mg against 85 products100 mg per serving; the middle half of products list 16 mg to 120 mg, the median 40 mg.100 mg

Higher than 66% of 85 products listing rose hip (median 40 mg).

Source: NIH ODS Dietary Supplement Label Database, label 179432 (entered July 25, 2018), 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?

The products whose ingredient lists overlap most with Vitamin C 1000 mg's, rare ingredients counting for more.

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: 1 tablet per day or as directed by a health professional.
Warnings
Cautions: As with any supplement, consult your health professional before use if you are pregnant, breastfeeding, or trying to conceive, or if you are taking medication, have a medical condition, or anticipate a surgery.
Keep out of the reach of children.
Sealed for your protection. Do not use if seal is broken.
Allergens and what it does not contain
Contains no artificial colors, preservatives, or sweeteners; no dairy, starch, sugar, wheat, gluten, yeast, soy, egg, fish, shellfish, animal products, salt, tree nuts, or GMOs.
Storage
For freshness, store in a cool, dry place.

Source: label statements in DSLD label 179432.

What else is on the label?

Other ingredients: Microcrystalline Cellulose, Coating, Croscarmellose Sodium, Magnesium Stearate, Silica.

Seals and symbols as the label prints them (the maker's; a certifier's own list confirms a seal): isura Non-GMO - Mass Spec Documentation Lab tested.

How many labels does Vitamin C 1000 mg have?

6 labels are on file under this name since October 22, 2015: other sizes, label designs and reformulations. The current one leads this page.

  1. Label 220324 Entered May 22, 2020 · off the market March 11, 2019 · 180 tablets · UPC 0 68958 01342 8
  2. Label 179432 (current) Entered July 25, 2018 · on the market · 90 tablets · UPC 0 68958 01344 2
  3. Label 75006 Entered June 23, 2017 · off the market February 2, 2018 · 90 tablets · UPC 0 68958 01344 2
  4. Label 51269 Entered October 22, 2015 · off the market September 16, 2015 · 90 tablets · UPC 0 68958 01344 2
  5. Label 51262 Entered October 22, 2015 · off the market February 2, 2018 · 180 tablets · UPC 0 68958 01342 8
  6. Label 51236 Entered October 22, 2015 · off the market February 2, 2018 · 90 tablets · UPC 0 68958 01341 1

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

Who makes it?

The label names Natural Factors Canada (manufacturer). All Natural Factors products.

Where next?