Vitamin C-1000

by Amvilab · tablet or pill · 30 tablets

  • On the market (NIH)
  • UPC 0 92617 98918 2
  • DSLD label 298187
  • Serving 1 tablet
  • 30 servings

Vitamin C-1000 by Amvilab lists 6 ingredients, 6 with an amount per serving of 1 tablet, such as 1,000 mg of vitamin C, 10 mg of quercetin, 5 mg of citrus bioflavonoid and 10 mg of rose hips fruit extract. Its current label entered the NIH Dietary Supplement Label Database on November 22, 2023.

What is in Vitamin 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).

Vitamin C-1000: Supplement Facts rows against the market (DSLD label 298187, January 2026 release)
IngredientAmount% DVAmong products listing it
Vitamin Cas Ascorbic Acid1,000 mg1,111%Vitamin C in Vitamin 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). Per day at the most servings: 2,000 mg.

Quercetinas Quercetin Dihydrate10 mgQuercetin in Vitamin C-1000 against 1,548 products10 mg per serving; the middle half of products list 26.5 mg to 250 mg, the median 100 mg.10 mg

90% of 1,548 products listing quercetin give more (median 100 mg). Per day at the most servings: 20 mg.

Citrus Bioflavonoid5 mgFlavonoid in Vitamin C-1000 against 2,343 products5 mg per serving; the middle half of products list 25 mg to 100 mg, the median 50 mg.5 mg

95% of 2,343 products listing flavonoid give more (median 50 mg). Per day at the most servings: 10 mg.

Rose Hips fruit extract4:110 mgDog Rose in Vitamin C-1000 against 397 products10 mg per serving; the middle half of products list 10 mg to 65 mg, the median 25 mg.10 mg

71% of 397 products listing dog rose give more (median 25 mg). Per day at the most servings: 20 mg.

Rutin10 mgRutin in Vitamin C-1000 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). Per day at the most servings: 20 mg.

Elderberry Fruit Extractas Flavonoid, Polyphenolstandardized for 15% polyphenols and 5% flavonoids5 mgElderberry in Vitamin C-1000 against 159 products5 mg per serving; the middle half of products list 50 mg to 500 mg, the median 129 mg.5 mg

97% of 159 products listing elderberry give more (median 129 mg). Per day at the most servings: 10 mg.

Source: NIH ODS Dietary Supplement Label Database, label 298187 (entered November 22, 2023), 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?

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.
  • 90% of the 1,548 products that print an amount of quercetin list more than its 10 mg of quercetin (median 100 mg).
  • 95% of the 2,343 products that print an amount of flavonoid list more than its 5 mg of citrus bioflavonoid (filed by NIH under flavonoid) (median 50 mg).
  • 97% of the 159 products that print an amount of elderberry list more than its 5 mg of elderberry (median 129 mg).

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?

The products whose ingredient lists overlap most with Vitamin C-1000'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 use: 1 tablet taken 1 to 2 times daily preferably with meals or as directed by a healthcare professional.
Warnings
Caution: Do not exceed recommended dose.
Pregnant or nursing mothers, children under 18, and individuals with a known medical condition should consult a physician before using this or any product.
Keep out of the reach of children.
Do not use if safety seal is damaged or missing.
Storage
Store in a cool, dry place.

Source: label statements in DSLD label 298187.

What else is on the label?

Other ingredients: Microcrystalline Cellulose, Stearic Acid, Magnesium Stearate, Croscarmellose Sodium, Water, Purified, Hydroxypropyl Methylcellulose, Gelatin.

Seals and symbols as the label prints them (the maker's; a certifier's own list confirms a seal): Sourced from a GMP Certified Facility Formulated in the USA FDA Manufactured in an FDA Inspected Facility.

How many labels does Vitamin C-1000 have?

One label is on file, entered on November 22, 2023.

  1. Label 298187 (current) Entered November 22, 2023 · on the market · 30 tablets · UPC 0 92617 98918 2

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

Who makes it?

The label names Amvilab (manufacturer), Atlanta, GA. All Amvilab products.

Where next?