PlainVitamins

Quercetin Advanced

by NutraBio · capsule · 90 capsules

  • On the market (NIH)
  • UPC 6 49908 21636 8
  • DSLD label 278728
  • Serving 3 vegetable capsules
  • 30 servings

Quercetin Advanced by NutraBio lists 7 ingredients, 7 with an amount per serving of 3 vegetable capsules, such as 250 mg of vitamin C, 800 mg of quercetin, 200 mg of bromelain and 100 mg of citrus bioflavonoids. Its current label entered the NIH Dietary Supplement Label Database on January 23, 2023.

What is in Quercetin Advanced?

Each row as the label prints it, per serving of 3 vegetable 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).

Quercetin Advanced: Supplement Facts rows against the market (DSLD label 278728, January 2026 release)
IngredientAmount% DVAmong products listing it
Vitamin Cas Ascorbic Acid250 mg280%Vitamin C in Quercetin Advanced against 18,583 products250 mg per serving; the middle half of products list 60 mg to 270 mg, the median 100 mg.DV 90 mgUL 2,000 mg250 mg

Higher than 68% of 18,583 products listing vitamin C (median 100 mg).

Quercetin800 mgQuercetin in Quercetin Advanced against 1,548 products800 mg per serving; the middle half of products list 26.5 mg to 250 mg, the median 100 mg.800 mg

Higher than 95% of 1,548 products listing quercetin (median 100 mg).

Quercetin Anhydrous842 mg
Bromelainas Ananas comosus2,400 GDU/g200 mgBromelain in Quercetin Advanced against 1,337 products200 mg per serving; the middle half of products list 25 mg to 200 mg, the median 50 mg.200 mg

Higher than 73% of 1,337 products listing bromelain (median 50 mg).

Citrus Bioflavonoidsas Citrus sinensis100 mgFlavonoid in Quercetin Advanced against 2,343 products100 mg per serving; the middle half of products list 25 mg to 100 mg, the median 50 mg.100 mg

Higher than 62% of 2,343 products listing flavonoid (median 50 mg).

Rose Hips fruit extract10:1 Extract65 mgDog Rose in Quercetin Advanced against 397 products65 mg per serving; the middle half of products list 10 mg to 65 mg, the median 25 mg.65 mg

Higher than 74% of 397 products listing dog rose (median 25 mg).

BioPerineas Black Pepper Fruit Extract5 mgBlack Pepper in Quercetin Advanced against 2,363 products5 mg per serving; the middle half of products list 5 mg to 10 mg, the median 5 mg.5 mg

33% of 2,363 products listing black pepper give more (median 5 mg).

Source: NIH ODS Dietary Supplement Label Database, label 278728 (entered January 23, 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 800 mg of quercetin is higher than 95% of the 1,548 quercetin products that print an amount; 60 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 Quercetin Advanced'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: Take 3 capsules daily between meals.
Warnings
Warning: Not intended for use by persons under the age of 18. Keep out of the reach of children.
If you are pregnant, breast feeding, have known medical conditions (including kidney or liver disease) or are taking prescription or OTC medication(s) consult with your health care practitioner before using this product.
Discontinue use two weeks prior to surgery.
Warning: Consuming this product can expose you to chemicals including lead, which are known to the State of California to cause birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov/food.
Allergens and what it does not contain
Gluten free Non-GMO Lactose free
Storage
Store in a cool dry place.

Source: label statements in DSLD label 278728.

What else is on the label?

Other ingredients: Hypromellose, Water.

Seals and symbols as the label prints them (the maker's; a certifier's own list confirms a seal): Check. Verify. Trust. View Independent Lab Results Checkmysupps.com Manufactured in our GMP & FDA Inspected Facility Made in USA With ingredients sourced worldwide.

How many labels does Quercetin Advanced have?

One label is on file, entered on January 23, 2023.

  1. Label 278728 (current) Entered January 23, 2023 · on the market · 90 capsules · UPC 6 49908 21636 8

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

Who makes it?

The label names NutraBio Labs, Inc. (manufacturer), Middlesex, NJ. All NutraBio products.

Where next?