PureWay-C 1,000 mg Vitamin C with Bioflavonoids
by Swanson Ultra · tablet or pill · 90 tablets
- Off the market since December 2023 (NIH)
- UPC 0 87614 02408 0
- DSLD label 180727
- Serving 1 tablet
PureWay-C 1,000 mg Vitamin C with Bioflavonoids by Swanson Ultra lists 2 ingredients, 2 with an amount per serving of 1 tablet, such as 1,000 mg of vitamin C and 200 mg of bioflavonoids. Its current label entered the NIH Dietary Supplement Label Database on November 21, 2018.
What is in PureWay-C 1,000 mg Vitamin C with Bioflavonoids?
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).
| Ingredient | Amount | % DV | Among products listing it |
|---|---|---|---|
| Vitamin CVitamin C (Alt. Name: PureWay-C Ascorbic Acid) Note: USP | 1,000 mg | 1,111% | Higher than 91% of 18,583 products listing vitamin C (median 100 mg). |
| PureWay-Cas Ascorbic Acid, Lipid MetabolitesPureWay-C (Form: proprietary formulation of Ascorbic Acid Note: USP, combined with Lipid Metabolites (Form: from Vegetable Waxes) Note: fatty acids) | 1,166 mg | ||
| Bioflavonoidsas Citrus Bioflavonoid ComplexBioflavonoids (Form: from Citrus Bioflavonoid Complex) | 200 mg | Higher than 83% of 2,343 products listing flavonoid (median 50 mg). |
Source: NIH ODS Dietary Supplement Label Database, label 180727 (entered November 21, 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?
6 products list the very same ingredients; the nearest amounts come first.
- Vitamin C 1000Patient One MediNutritionals same ingredients
- C - 1000 TrNutri-West same ingredients
- C' PlusKlaire Labs · off the market same ingredients
- High Potency Ester-C 500 mg Vitamin C with BioflavonoidsEqualine same ingredients
- Vitamin C with BioflavonoidsBronson Laboratories · off the market same ingredients
- Vitamin C With Citrus Bioflavonoids 1000 mgNature's Harmony same ingredients
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 tablet per day with food and water.
- Warnings
- Do not use if seal is broken.
- Keep out of reach of children.
- Storage
- Store in a cool, dry place.
Source: label statements in DSLD label 180727.
What else is on the label?
Other ingredients: Stearic Acid, Microcrystalline Cellulose, Magnesium Stearate, Croscarmellose Sodium, Pharmaceutical Glaze.
Seals and symbols as the label prints them (the maker's; a certifier's own list confirms a seal): Guaranteed purity & potency.
How many labels does PureWay-C 1,000 mg Vitamin C with Bioflavonoids have?
One label is on file, entered on November 21, 2018.
- Label 180727 (current) Entered November 21, 2018 · off the market December 4, 2023 · 90 tablets · UPC 0 87614 02408 0
DSLD also links this label to: C 1,000 mg (image difference, same product).
Source: DSLD label entry and market events, version 9.4.0 (labels entered through September 25, 2025).
Who makes it?
The label names Swanson Health Products (distributor), Fargo, ND. All Swanson Ultra products.