PlainVitamins

Vitamin C Bioflavonoids

by Nature's Way · capsule · 100 capsules

  • Off the market since January 2024 (NIH)
  • UPC 0 33674 40330 3
  • DSLD label 251872
  • Serving 2 capsules
  • 50 servings

Vitamin C Bioflavonoids by Nature's Way lists 7 ingredients, 2 with an amount per serving of 2 capsules, such as 1 g of vitamin C and 600 mg of citrus bioflavonoid complex; 5 sit inside a blend without their own amounts. Its current label entered the NIH Dietary Supplement Label Database on July 27, 2021.

What is in Vitamin C Bioflavonoids?

Each row as the label prints it, per serving of 2 capsules. 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 Bioflavonoids: Supplement Facts rows against the market (DSLD label 251872, January 2026 release)
IngredientAmount% DVAmong products listing it
Vitamin Cas Ascorbic Acid1 g1,111%Vitamin C in Vitamin C Bioflavonoids 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 Bioflavonoid Complex600 mgFlavonoid in Vitamin C Bioflavonoids against 2,343 products600 mg per serving; the middle half of products list 25 mg to 100 mg, the median 50 mg.600 mg

Higher than 98% of 2,343 products listing flavonoid (median 50 mg).

Orangeno amount given
Grapefruitno amount given
Lemonno amount given
Limeno amount given
Tangerineno amount given

Source: NIH ODS Dietary Supplement Label Database, label 251872 (entered July 27, 2021), 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.
  • Its 600 mg of citrus bioflavonoid complex (filed by NIH under flavonoid) is higher than 98% of the 2,343 flavonoid products that print an amount; 40 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 Bioflavonoids'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
Recommendation: Take 2 capsules as needed, preferably with food.
Warnings
If you are pregnant, nursing, or taking any medications, consult a healthcare professional before use.
Keep out of reach of children.
Safety sealed with printed inner seal. Do not use if seal is broken or missing.
Allergens and what it does not contain
Gluten free. No sugar, salt, yeast, wheat, soy, dairy products, or artificial colors, flavors, or preservatives.

Source: label statements in DSLD label 251872.

What else is on the label?

Other ingredients: Gelatin, Magnesium Stearate, Cellulose.

Seals and symbols as the label prints them (the maker's; a certifier's own list confirms a seal): Quality Global Sourcing - Bottled & Tested in the USA.

How many labels does Vitamin C Bioflavonoids have?

2 labels are on file under this name since February 26, 2020: other sizes, label designs and reformulations. The current one leads this page.

  1. Label 251872 (current) Entered July 27, 2021 · off the market January 23, 2024 · 100 capsules · UPC 0 33674 40330 3
  2. Label 213391 Entered February 26, 2020 · off the market January 23, 2024 · 250 capsules · UPC 0 33674 40331 0

DSLD also links this label to: Vitamin C-500 With Bioflavonoids (image difference, same product), Vitamin C-500 With Bioflavonoids (package size difference, same product), Vitamin C-500 With Bioflavonoids (package size difference, same product), Vitamin C 500 mg With Bioflavonoids (image difference, same product), Vitamin C 500 mg With Bioflavonoids (package size difference, same product), Vitamin C 500 mg With Bioflavonoids (package size difference, same product), Vitamin C with Bioflavonoids 1,000 mg (package size 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 Nature's Way Brands, LLC (manufacturer), Green Bay, WI. All Nature's Way products.

Where next?