Quercetin with Zinc
by aSquared Nutrition · capsule · 120 capsules
- On the market (NIH)
- UPC X002MDU3OH
- DSLD label 263994
- Serving 2 vegetable capsules
- 60 servings
Quercetin with Zinc by aSquared Nutrition lists 3 ingredients, 3 with an amount per serving of 2 vegetable capsules, such as 1,000 mg of quercetin dihydrate powder, 200 mg of black elderberry and 30 mg of zinc. Its current label entered the NIH Dietary Supplement Label Database on April 11, 2022.
What is in Quercetin with Zinc?
Each row as the label prints it, per serving of 2 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).
| Ingredient | Amount | % DV | Among products listing it |
|---|---|---|---|
| Quercetin Dihydrate powderyielding 18% potency | 1,000 mg | Higher than 96% of 1,548 products listing quercetin (median 100 mg). | |
| Black Elderberry | 200 mg | Higher than 54% of 920 products listing european elder (median 150 mg). | |
| Zincas Zinc Citrate, Zinc Gluconate | 30 mg | 273% | Higher than 90% of 13,186 products listing zinc (median 11 mg). |
Source: NIH ODS Dietary Supplement Label Database, label 263994 (entered April 11, 2022), 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 1,000 mg of quercetin is higher than 96% of the 1,548 quercetin products that print an amount; 15 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 with Zinc's, rare ingredients counting for more.
- ImmunzIntechra Health 2 shared, 67% alike
- Immune Elderberry + ZincZemvelo 2 shared, 62% alike
- Zinc Lozenges Elderberry FlavorAdvanced Nutrition by Zahler 2 shared, 62% alike
- Zinc Elderberry Mixed BerryKAL Dinosaurs 2 shared, 62% alike
- Elderberry + with ZincParadise 2 shared, 62% alike
- Zinc 30 mg & Quercetin 50 mgNatural Grocers by Vitamin Cottage 2 shared, 59% alike
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: For adults, take two (2) capsules daily, preferably with a meal. Consult your doctor before use; take periodic breaks from use.
- Warnings
- Caution: Do not exceed the recommended dose.
- Not intended for pregnant or nursing mothers.
- Not intended for children under 18 years of age.
- If you are taking any medications, have a known medical condition, or are planning a medical procedure, consult your doctor before use.
- Avoid this product if you have or have had kidney stones. Discontinue use and consult your doctor if any adverse reactions occur.
- Keep out of reach of children.
- Do not use if safety seal is damaged or missing.
- Allergens and what it does not contain
- No preservatives
- Storage
- Store in a cool, dry place.
Source: label statements in DSLD label 263994.
What else is on the label?
Other ingredients: Vegetable Cellulose, Rice Flour.
Seals and symbols as the label prints them (the maker's; a certifier's own list confirms a seal): GMP Good Manufacturing Practice Quality Assured; USA Formulated.
How many labels does Quercetin with Zinc have?
One label is on file, entered on April 11, 2022.
- Label 263994 (current) Entered April 11, 2022 · on the market · 120 capsules · UPC X002MDU3OH
Source: DSLD label entry and market events, version 9.4.0 (labels entered through September 25, 2025).
Who makes it?
The label names aSquared Brands LLC (distributor), Miami, FL. All aSquared Nutrition products.