Mason Natural · Other Combinations supplement
Quercetin Complex 625 mg
12 ingredients on file in the NIH Dietary Supplement Label Database, top 35% by ingredient count. Currently on-market in the U.S.
- 12
- Ingredients
- Top 35%
- By ingredient count
- 6
- Nutrient categories
Quercetin Complex 625 mg is a other combinations supplement by Mason Natural in tablet or pill form, listing 12 ingredients in the NIH Dietary Supplement Label Database (DSLD), maintained by the Office of Dietary Supplements at the National Institutes of Health. Currently listed as on-market. Daily Value percentages shown below are based on FDA reference daily intake amounts for adults.
Product Details
- Type
- 🔬 Other Combinations
- Form
- Tablet or Pill
- Database Entry Date
- 2025-08-22
- Ingredients
- 12
Supplement Facts (12 Ingredients)
How does Quercetin Complex 625 mg compare?
Ingredients listed on each label, against the other combinations category average of 21.8. Data from the NIH DSLD.
Quercetin Complex 625 mg lists 22 ingredients fewer than 1,000 mg Vitamin C Acai Berry. That is 10 below the other combinations average.
What the Label Data Shows
According to NIH DSLD label rows, Quercetin Complex 625 mg sits in the top 35% of products with a countable formula by declared ingredient count.
Quercetin Complex 625 mg is cataloged in the NIH Dietary Supplement Label Database (DSLD) as a other combinations supplement built from 12 ingredients from Mason Natural, sold in tablet or pill form. These ingredients span 6 nutrient categories, mineral, non-nutrient/non-botanical, other, vitamin, and 2 more, reflecting a multi-component formula rather than a single-nutrient product.
Across a broader 12-ingredient formula, 12 of 12 lack a percentage Daily Value in the available source record, leaving their regulatory reference status unspecified on this page.
Availability status shapes how this label record is best used. This product is currently listed as on-market in the DSLD, with its label first entered into the database on 2025-08-22. This product is actively distributed in the U.S. right now. As with every DSLD entry, that listing reflects the manufacturer's self-declared label, not an independent safety or efficacy review.
About the DSLD database
The DSLD is a label database, not an FDA approval list, under the 1994 DSHEA framework, dietary supplements do not require pre-market approval, and label information reflects what manufacturers self-declare rather than independent laboratory verification. This page presents factual label data for reference only and is not medical advice; consult a licensed healthcare provider before making decisions about any supplement.
Source: NIH Office of Dietary Supplements, Dietary Supplement Label Database (DSLD) Supplement label data for Quercetin Complex 625 mg: ingredients, % Daily Value, market status, brand · 2026 DSLD captures manufacturer-self-declared label information; the NIH does not verify accuracy or evaluate safety/efficacy. Dietary supplements are regulated under DSHEA 1994, no pre-market FDA approval is required.
Nationwide supplements with similar label profiles
Two DSLD-derived peer sets for Quercetin Complex 625 mg, both outside the Mason Natural brand so the neighborhoods are not catalog containment (the same-type Nearby block above stays type-local).
Similar ingredient count
Nearest cross-brand formulas by declared ingredient count (12 here).
Similar Tablet or Pill peers
Nearest same-form formulas from other brands.
Ingredient Breakdown by Category
Daily Value Coverage
Frequently Asked Questions
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Data Sources & Methodology
Data as of 2025. Source: NIH Office of Dietary Supplements, Dietary Supplement Label Database (DSLD).
Supplement label data sourced from the Source: NIH Dietary Supplement Label Database (DSLD), maintained by the Office of Dietary Supplements at the National Institutes of Health. The DSLD contains label information from dietary supplement products marketed in the United States.
Daily Value (DV) percentages are based on Source: FDA 21 CFR 101.9 Reference Daily Intake (RDI) values for adults. Products marked "Off Market" may no longer be available for purchase but their label data remains in the database for reference.
Disclaimer, Not Medical Advice
Label data from the Source: NIH Dietary Supplement Label Database (DSLD). This information is for educational and reference purposes only and does not constitute medical advice, diagnosis, or treatment. Always consult a qualified healthcare provider before starting, stopping, or combining any dietary supplement, especially if you are pregnant, nursing, take prescription medication, or have a medical condition.
Read our methodology , how this data is sourced, computed, and verified.
Every figure on PlainVitamins is rendered directly from the NIH Dietary Supplement Label Database (DSLD), no number is typed in by an editor. This page draws directly on the NIH DSLD, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.