Quercetin

by Paradise Earth's Blend · capsule · 90 vegetarian capsules

  • On the market (NIH)
  • UPC 6 01944 77892 7
  • DSLD label 289060
  • Serving 1 vegetarian capsule
  • 90 servings

Quercetin by Paradise Earth's Blend lists 58 ingredients, 1 with an amount per serving of 1 vegetarian capsule, such as 500 mg of quercetin; 57 sit inside a blend without their own amounts. Its current label entered the NIH Dietary Supplement Label Database on December 14, 2023.

What is in Quercetin?

Each row as the label prints it, per serving of 1 vegetarian capsule. 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: Supplement Facts rows against the market (DSLD label 289060, January 2026 release)
IngredientAmount% DVAmong products listing it
Quercetinas Sophorae japonica500 mgQuercetin in Quercetin 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: 1,500 mg.

Nature's C Veggie Berry Blend60 mg
AcerolaOrganicin the blend, no amount given
Camu CamuOrganicin the blend, no amount given
AmlaOrganicin the blend, no amount given
AcaiOrganicin the blend, no amount given
GojiOrganicin the blend, no amount given
SpinachOrganicin the blend, no amount given
BroccoliOrganicin the blend, no amount given
ParsleyOrganicin the blend, no amount given
KaleOrganicin the blend, no amount given
TomatoOrganicin the blend, no amount given
StrawberryOrganicin the blend, no amount given
RaspberryOrganicin the blend, no amount given
BlueberryOrganicin the blend, no amount given
Tart CherryOrganicin the blend, no amount given
PomegranateOrganicin the blend, no amount given
CranberryOrganicin the blend, no amount given
Organic Alkalizing Green Juice Powdersall organic grass juice powders52 mg
Wheat Grass juice powderOrganicin the blend, no amount given
Kamutas Khorasan Wheat Grass Juice, PowderOrganicin the blend, no amount given
Alfalfa Grass Juice, PowderOrganicin the blend, no amount given
Barley Grass Juice, PowderOrganicin the blend, no amount given
Oat Grass Juice, PowderOrganicin the blend, no amount given
Organic Aqua Superfoods38 mg
SpirulinaOrganicin the blend, no amount given
ChlorellaOrganicin the blend, no amount given
Stress & Energy Adaptogens (Extracts)26 mg
Cordyceps CS-4 extractas Cordyceptic Acid8:1 extractin the blend, no amount given
Eleuthero root bark extract50:1 extractin the blend, no amount given
Reishi fruiting body hot water extractin the blend, no amount given
Rhodiola root extract10:1 Extractin the blend, no amount given
Jiaogulan extractin the blend, no amount given
Agaricus fruiting body hot water extractin the blend, no amount given
Maitake fruiting body hot water extractin the blend, no amount given
Shiitake fruiting body hot water extractin the blend, no amount given
Holy Basil leaf extractin the blend, no amount given
Ashwagandha root extractin the blend, no amount given
Astragalus root extractin the blend, no amount given
Schisandra berry extractin the blend, no amount given
Show the other 24 rows of the label
Quercetin: rows 41 to 64
IngredientAmount% DVAmong products listing it
Goji Berry Extractin the blend, no amount given
American Ginseng extractin the blend, no amount given
Suma root extractin the blend, no amount given
Licorice root extractin the blend, no amount given
Ginger rhizome extractin the blend, no amount given
Tangerine Peel ExtractChen Piin the blend, no amount given
Maca root extractOrganicin the blend, no amount given
Milk Thistle Seed Extractas Silymarin80% Silymarinin the blend, no amount given
Turmeric rhizome extractin the blend, no amount given
Artichoke leaf extractin the blend, no amount given
Cinnamon bark extractin the blend, no amount given
Green Tea extractOrganicin the blend, no amount given
White Tea extractOrganicin the blend, no amount given
Grape seed extractin the blend, no amount given
ProbioticsD. free - 90 million at time of mfg.25 mg
Lactobacillus acidophilusin the blend, no amount given
Lactobacillus casei rhamnosusin the blend, no amount given
Bifidobacterium longumin the blend, no amount given
Streptococcus thermophilusin the blend, no amount given
Lactobacillus plantarumin the blend, no amount given
Prebioticsin the blend, no amount given
Oat Beta-Glucan Fiberno amount given
Beet Fiberno amount given
Inulin FOSas Chicoryno amount given

Source: NIH ODS Dietary Supplement Label Database, label 289060 (entered December 14, 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?

Every amount on this label with a position sits within the middle 80% of the products that list the same ingredient; 57 ingredients sit inside a blend, so their amounts cannot be compared.

The NIH database records 1 to 3 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 Quercetin'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
Directions: Take 1 vegetarian capsule 1-3 times daily preferably with food or as directed by your qualified health care professional.
Warnings
Warning: As with any supplement, if you are pregnant, nursing or taking medication, consult your doctor before use.
Do not use if either tamper-evident seal is broken or missing.
Keep out of reach of children.
Allergens and what it does not contain
Made with non-GMO ingredients Gluten free
No fillers, binders or common allergens.

Source: label statements in DSLD label 289060.

What else is on the label?

Other ingredients: Plant Cellulose.

Seals and symbols as the label prints them (the maker's; a certifier's own list confirms a seal): Manufactured in the USA.

How many labels does Quercetin have?

One label is on file, entered on December 14, 2023.

  1. Label 289060 (current) Entered December 14, 2023 · on the market · 90 vegetarian capsules · UPC 6 01944 77892 7

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

Who makes it?

The label names Paradise Herbs & Essentials, Inc. (manufacturer, distributor), Huntington Beach, CA. All Paradise Earth's Blend products.

Where next?