Buffered Vitamin C + Citrus Bioflavonoids

by Jarrow Formulas · tablet or pill · 100 tablets

  • On the market (NIH)
  • UPC 7 90011 12015 5
  • DSLD label 307569
  • Serving 1 tablet
  • 100 servings

Buffered Vitamin C + Citrus Bioflavonoids by Jarrow Formulas lists 3 ingredients, 3 with an amount per serving of 1 tablet, such as 500 mg of vitamin C, 50 mg of calcium and 250 mg of bioflavonoid fruit extract. Its current label entered the NIH Dietary Supplement Label Database on March 22, 2024.

What is in Buffered Vitamin C + Citrus 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).

Buffered Vitamin C + Citrus Bioflavonoids: Supplement Facts rows against the market (DSLD label 307569, January 2026 release)
IngredientAmount% DVAmong products listing it
Vitamin Cas Calcium Ascorbate500 mg556%Vitamin C in Buffered Vitamin C + Citrus Bioflavonoids against 18,583 products500 mg per serving; the middle half of products list 60 mg to 270 mg, the median 100 mg.DV 90 mgUL 2,000 mg500 mg

Higher than 81% of 18,583 products listing vitamin C (median 100 mg).

Calciumas Calcium Ascorbate50 mg4%Calcium in Buffered Vitamin C + Citrus Bioflavonoids against 17,831 products50 mg per serving; the middle half of products list 50 mg to 252 mg, the median 115 mg.DV 1,300 mgUL 2,500 mg50 mg

72% of 17,831 products listing calcium give more (median 115 mg).

Bioflavonoid Fruit Extractas Citrus aurantium Fruit Extract250 mgFlavonoid in Buffered Vitamin C + Citrus Bioflavonoids against 2,343 products250 mg per serving; the middle half of products list 25 mg to 100 mg, the median 50 mg.250 mg

Higher than 88% of 2,343 products listing flavonoid (median 50 mg).

Source: NIH ODS Dietary Supplement Label Database, label 307569 (entered March 22, 2024), 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?

Every amount on this label with a position sits within the middle 80% of the products that list the same ingredient.

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.

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: Adults take 1 tablet once a day or as directed by your qualified healthcare professional.
Warnings
Warning: Citrus-derived products (like those from orange or grapefruit) contain phytonutrients that may affect the metabolism of certain prescription drugs. Note: Consult a healthcare professional before using this product if you are trying to conceive, pregnant, or lactating, under the age of 18, or have a medical condition; if adverse reactions occur, discontinue use.
Note: Consult a healthcare professional before using this product if you are trying to conceive, pregnant, or lactating, under the age of 18, or have a medical condition; if adverse reactions occur, discontinue use. Keep out of the reach of children.
Allergens and what it does not contain
Non-GMO Gluten free
No wheat, gluten, soybeans, dairy, egg, fish/shellfish, peanuts/tree nuts or sesame.
Storage
Store in a cool, dry place.
Do not use if safety seal is damaged or missing.

Source: label statements in DSLD label 307569.

What else is on the label?

Other ingredients: Microcrystalline Cellulose, Croscarmellose Sodium, Silicon Dioxide, Stearic Acid, Magnesium Stearate, Hydroxypropylmethylcellulose, Glycerin.

How many labels does Buffered Vitamin C + Citrus Bioflavonoids have?

2 labels are on file under this name since May 19, 2022: other sizes, label designs and reformulations. The current one leads this page.

  1. Label 307569 (current) Entered March 22, 2024 · on the market · 100 tablets · UPC 7 90011 12015 5
  2. Label 264621 Entered May 19, 2022 · off the market January 4, 2024 · 100 tablets · UPC 7 90011 12015 5

DSLD also links this label to: Buffered Vitamin C (image difference, same product), Buffered Vitamin C + Citrus Bioflavonoids 750 mg (image difference, same product), Buffered Vitamin C + Citrus Bioflavonoids 750 mg (image difference, same product), Buffered Vitamin C + Citrus Bioflavonoids 750 mg (image difference, same product), Buffered Vitamin C + Citrus Bioflavonoids 750 mg (image difference, same product), Buffered Vitamin C + Citrus Bioflavonoids 750 mg (image difference, same product), Buffered Vitamin C + Citrus Bioflavonoids 750 mg (image difference, same product), Buffered Vitamin C + Citrus Bioflavonoids 750 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 Jarrow Formulas, Inc. (distributor), Sherman Oaks, CA. All Jarrow Formulas products.

Where next?