PlainVitamins

Liposomal Quercetin 200 mg

by SuperSmart · liquid · 250 mL

  • On the market (NIH)
  • UPC 5 453003 828211
  • DSLD label 332390
  • Serving 2 dosing caps
  • 25 servings

Liposomal Quercetin 200 mg by SuperSmart lists one ingredient: 200 mg of quercetin per serving of 2 dosing caps. Its current label entered the NIH Dietary Supplement Label Database on July 24, 2025.

What is in Liposomal Quercetin 200 mg?

Each row as the label prints it, per serving of 2 dosing caps. 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).

Liposomal Quercetin 200 mg: Supplement Facts rows against the market (DSLD label 332390, January 2026 release)
IngredientAmount% DVAmong products listing it
Quercetinas Sophora japonica Flower Extractstandardized to 95% quercetin200 mgQuercetin in Liposomal Quercetin 200 mg against 1,548 products200 mg per serving; the middle half of products list 26.5 mg to 250 mg, the median 100 mg.200 mg

Higher than 66% of 1,548 products listing quercetin (median 100 mg).

Source: NIH ODS Dietary Supplement Label Database, label 332390 (entered July 24, 2025), 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
Recommended use: Adults. Take 2 dosing caps per day in a glass of water or fruit juice. Shake well before use.
Warnings
Precautions: Contains alcohol. Do not exceed the recommended daily dose. This product is a nutritional supplement and should not replace a varied, balanced diet.
Keep out of children's reach.
As with any nutritional supplement, you should consult a health professional before taking this product if you are pregnant, breastfeeding or have a health problem.
Storage
After opening keep in the refrigerator for maximum 2 months. Store away from direct light, heat and humidity.

Source: label statements in DSLD label 332390.

What else is on the label?

Other ingredients: Water, Sunflower Lecithin, Glycerol, Alcohol, Xanthan Gum, Potassium Sorbate, Citric Acid.

How many labels does Liposomal Quercetin 200 mg have?

One label is on file, entered on July 24, 2025.

  1. Label 332390 (current) Entered July 24, 2025 · on the market · 250 mL · UPC 5 453003 828211

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

Who makes it?

The label names SN Worldwide Unipessoal, LDA (distributor), Funchal, Portugal. All SuperSmart products.

Where next?