PlainVitamins

Bioflavonoid Complex

by Klaire Labs · capsule · 120 capsules

  • On the market (NIH)
  • UPC 8 17234 01202 6
  • DSLD label 322255
  • Serving 2 capsules
  • 60 servings

Bioflavonoid Complex by Klaire Labs lists 3 ingredients, 3 with an amount per serving of 2 capsules, such as 500 mg of quercetin, 375 mg of citrus bioflavonoid complex and 150 mg of rutin. Its current label entered the NIH Dietary Supplement Label Database on December 21, 2024.

What is in Bioflavonoid Complex?

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).

Bioflavonoid Complex: Supplement Facts rows against the market (DSLD label 322255, January 2026 release)
IngredientAmount% DVAmong products listing it
Quercetinas Quercetin Anhydrous500 mgQuercetin in Bioflavonoid Complex against 1,548 products500 mg per serving; the middle half of products list 26.5 mg to 250 mg, the median 100 mg.500 mg

Higher than 84% of 1,548 products listing quercetin (median 100 mg). Per day at the most servings: 1,000 mg.

Citrus Bioflavonoid Complexas Citrus aurantium375 mgFlavonoid in Bioflavonoid Complex against 2,343 products375 mg per serving; the middle half of products list 25 mg to 100 mg, the median 50 mg.375 mg

Higher than 93% of 2,343 products listing flavonoid (median 50 mg). Per day at the most servings: 750 mg.

Rutinas Rutin Trihydrate150 mgRutin in Bioflavonoid Complex against 1,232 products150 mg per serving; the middle half of products list 10 mg to 50 mg, the median 25 mg.150 mg

Higher than 90% of 1,232 products listing rutin (median 25 mg). Per day at the most servings: 300 mg.

Source: NIH ODS Dietary Supplement Label Database, label 322255 (entered December 21, 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?

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 375 mg of citrus bioflavonoid complex (filed by NIH under flavonoid) is higher than 93% of the 2,343 flavonoid products that print an amount; 161 list more.
  • Its 150 mg of rutin is higher than 90% of the 1,232 rutin products that print an amount; 102 list more.

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 Bioflavonoid Complex'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: 2 capsules, 1 to 2 times daily with food or as directed by a healthcare professional.
Warnings
Do not use if shrinkwrap is broken or missing.
Caution: If you are pregnant, nursing. have a medical condition, or taking prescription drugs, consult your physician before using this product.
Keep out of reach of children.
Allergens and what it does not contain
Free of the following common allergens: milk/casein, eggs, fish, shellfish, tree nuts, peanuts, wheat, and soybeans. Contains no artificial colors, flavors, or preservatives.
Storage
Store in a cool, dry place (59 degrees F - 85 degrees F) away from direct light.

Source: label statements in DSLD label 322255.

What else is on the label?

Other ingredients: Hydroxypropyl Methylcellulose, Water, L-Leucine.

How many labels does Bioflavonoid Complex have?

2 labels are on file under this name since June 16, 2022: other sizes, label designs and reformulations. The current one leads this page.

  1. Label 322255 (current) Entered December 21, 2024 · on the market · 120 capsules · UPC 8 17234 01202 6
  2. Label 264802 Entered June 16, 2022 · off the market March 2, 2023 · 120 capsules · UPC 8 17234 01202 6

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

Who makes it?

The label names SFI USA (manufacturer), Reno, NV. All Klaire Labs products.

Where next?