Quercetin Synergy 500®

Other Combinations

Brand: Gaia Herbs Pro

Tablet or PillOther CombinationsOn Market

Functions

Antioxidant & Anti-Aging Immune Support

Product label for Quercetin Synergy 500 — Click to view full label

Net Contents

100 Tablet(s)

Serving Size

1 Tablet(s)

Servings Per Container

100

Supplement Form

Tablet or Pill

Bar Code (UPC/SKU)

Not specified

Product Version

[101]

Label Analysis

Objective insights generated automatically from the official DSLD label — a quick, factual read of how this product is formulated and disclosed.

6Active Ingredients

6 distinct active ingredients are disclosed in Supplement Facts.

100%Amount Transparency

Every active ingredient discloses a specific amount per serving.

2% Daily Value Coverage

2 ingredients report a %DV; 2 meet or exceed 100% DV.

This analysis is generated algorithmically from label data for educational reference only. It is not a product endorsement, ranking, or medical advice.

Supplement Facts

Serving Size: 1 Tablet(s) · 1– per day

Ingredient	Amount Per Serving	% Daily Value
Vitamin C(Ascorbic Acid)	250 mg	278%
Manganese(Manganese Amino Acid Chelate)	10 mg	435%
Quercetin	500 mg	—
Bromelain(Ananas comosus Fruit Extract)	50 mg	—
Turmeric Rhizome Extract	50 mg	—
Curcuminoids	47.5 mg	—
Citrus Bioflavonoids	100 mg	—

Not Present

Other Ingredients

CelluloseCellulose GumSilicaFood GlazeVegetable StearineMagnesium StearateCalcium SilicateModified Cellulose

Target Groups

Adult (18 - 50 Years)

Label Claims

All OtherStructure/Function

Formulation

Formulation re: Other

Mast cell support

FDA Statements

FDA Statement of Identity

Dietary Supplement

Other Label Statements

General Statements: All Other Content

Discover plant intelligence

Manufacturer & Distributor

Distributor

Gaia Herbs, Inc.

101 Gaia Herbs Dr., Brevard, NC, 28712

Market Reference

$22.00 – $63.95· 15 listings

Gaia Herbs Gaia PRO Quercetin Synergy 500
Curated Wellness4.0(2)
$63.95
Gaia Herbs Quercetin Synergy
Gaia Herbs4.7(60)
$26.63
Quercetin Synergy 500
Purely Integrative4.0(2)
$63.95
Gaia PRO - Quercetin Synergy 500
Pure Prescriptions
$63.95
Quercetin 500
ProCaps Laboratories
$22.90
Quercetin 500 - 60 Capsules
Oakway Naturals5.0(1)
$52.95
Gaia Herbs Quick Defense
Whole Foods Market4.7(360)
$29.99
Quercetin 500 Plus
Holistic Health International
$25.95

Where to Buy Locally

Enter your city or ZIP code to find supplement & health stores in your area that may carry this product.

Showing representative supplement & health retailers — search above for stores in your area.

GNC
4.0 (32)
Vitamin & supplements store
168 River Square Plaza, Hueytown, AL 35023
Directions (205) 497-3955
The Vitamin Shoppe
4.4 (167)
Vitamin & supplements store
1713 Montgomery Hwy Ste 101, Birmingham, AL 35244
Directions (205) 987-5328
Bama Health Foods
4.8 (85)
Health food store
1923 Bessemer Rd, Birmingham, AL 35208
Directions (205) 923-0001
Right in the Gut Nutrition
5.0 (2)
Vitamin & supplements store
2101 Shannon Oxmoor Rd Box 261, Shannon, AL 35142
Directions (866) 744-8488
GNC
4.1 (39)
Vitamin & supplements store
4933 Promenade Pkwy STE 129, Bessemer, AL 35022
Directions (205) 426-5222
Healthy Harvey's Natural Foods
4.9 (46)
Health food store
3183 Pelham Pkwy # A, Pelham, AL 35124
Directions (205) 663-5665
The Vitamin Shoppe
4.5 (109)
Vitamin & supplements store
3220 Morrow Rd, Birmingham, AL 35235
Directions (205) 661-0024
GNC
4.0 (32)
Vitamin & supplements store
3441 Lowery Pkwy Ste 119, Fultondale, AL 35068
Directions (205) 841-0887

Research & Studies

The synergistic and antagonistic antioxidant interactions of dietary phytochemical combinations
X Chen, H Li, B Zhang, Z Deng - Critical reviews in food science …, 2022 - Taylor & Francis
… In the FRAP assay, the combination between ECA and quercetin-3-β-glucoside showed the highest synergistic effect, whereas myricetin combined with quercetin resulted in an …
2022269 citations
In vitro screening of anti-viral and virucidal effects against SARS-CoV-2 by Hypericum perforatum and Echinacea
LH Bajrai, SA El-Kafrawy, AM Hassan, AM Tolah… - Scientific Reports, 2022 - nature.com
… Furthermore, there were several studies about the synergy … hyperoside), rutin, the flavonoids quercetin and myricetin 19,20 . … -CoV-2 M pro via the inhibition of viral M pro proteins (Figs. 6…
202229 citations
The role of antioxidants in the interplay between oxidative stress and senescence
A Varesi, S Chirumbolo, LIM Campagnoli, E Pierella… - Antioxidants, 2022 - mdpi.com
… Oxidative stress (OS) can drive senescence due to a loss of balance between pro-oxidant … Vitamin A has also been studied in association with quercetin, a well-known flavonol (see …
2022166 citations
Synergy, additive effects, and antagonism of drugs with plant bioactive compounds
N Chaachouay - Drugs and Drug Candidates, 2025 - mdpi.com
… Since herbal products are widely used with pharmaceuticals, the healthcare professional should … Plant antioxidants like resveratrol and quercetin also enhance the clinical efficacy of …
2025114 citations
Polyherbal and multimodal treatments: Kaempferol-and quercetin-rich herbs alleviate symptoms of Alzheimer's disease
C Alexander, A Parsaee, M Vasefi - Biology, 2023 - mdpi.com
… and consequent pro-neuroplastic effect of quercetin is further … common herbs requires the investigation of the synergistic … for supplemental use of up to 500 mg per serving in foods and …
202360 citations
4th International Scientific Conference on Plant Biodiversity and Sustainability, 19–21 May 2025
C Ferrante, L Menghini, ML Libero… - Biology and Life …, 2026 - mdpi.com
2026

Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2025-04-24. DSLD Label ID: 329508. This information is provided for educational reference only and is not medical advice. Always follow the product label and consult a doctor or pharmacist before use.