🟢 100/100

This product looks safe

  • No ingredients exceed tolerable upper intake levels
  • 100% of ingredients have research evidence
A Label Compliance Grade

Product Label

📸

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Label Data

1 Capsule(s) Serving Size
100 Servings
Non-Nutrient/Non-Botanical Product Type
100% Evidence Coverage

Supplement Facts — Evidence Check

500 mg
📊 Market median: 500.0mg (283 products) 📚 173 studies (Tier A: 0, B: 62)
This product: 500mg

Other Ingredients

Gelatin

Label Claims — Verification

All Other
Structure/Function
All Other (99% of products) Structure/Function (84% of products) Nutrient (23% of products) Qualified Health (1% of products)

Target Groups

Adult (18 - 50 Years) Gluten Free Dairy Free Sugar Free

Product Information

📋 Directions for Use

Directions: Adults take one capsule daily with meals, or as directed by a health care professional.

⚠️ Warnings & Precautions

Keep out of reach of children.

Do not use if safety seal under cap is broken or missing.

🧪 Formulation Notes

Free of: Gluten, sugar, salt, soy, starch, yeast, corn, wheat, dairy, citrus, egg, fish products, artificial coloring, flavoring, or preservatives. Non-GMO

Made in the USA Manufactured in an NSF-GMP Certified Facility

Polyphenol Bioflavonoid

Quercetin is an antioxidant found in berries, leafy greens, broccoli, and other vegetables. It has been shown to help with inflammation, allergies, heart health, and even boost energy and endurance.

Additional Information

For more information, visit www.vivavitamins.com In God We Trust

Store in a cool, dry place and away from direct light.

We at viva are proud to use only the best food-based ingredients in our supplements. Our raw materials come from the USA, and we use only organic sources to ensure you're getting the best product possible, from the ground up!

We always use the highest quality ingredients Premium formulas

Product Details

UPC / SKU 7 26899 36274 5
DSLD Entry Date 2024-09-25
Product Type Non-Nutrient/Non-Botanical
Form Capsule
DSLD ID 316315
Data Updated 2026-04-11

Research Evidence

184 Research Sources
55 Avg Quality Score
91 Systematic Review
75 Meta Analysis
7 Rct
7 Clinical Trial
2 Cochrane Review
1 Openfda Safety
B Treatment of gouty arthritis with traditional Chinese medicine decoction: Meta-analysis, network pharmacology analysis, and molecular docking
Meta Analysis Medicine 2024
B Effects of quercetin supplementation on lipid profile: A systematic review and meta-analysis of randomized controlled trials
Meta Analysis Critical reviews in food science and nutrition 2017
B Dietary polyphenols and the risk of metabolic syndrome: a systematic review and meta-analysis
Meta Analysis BMC endocrine disorders 2024
B Quercetin and endurance exercise capacity: a systematic review and meta-analysis
Meta Analysis Medicine and science in sports and exercise 2011
B Dietary flavonoid intake and smoking-related cancer risk: a meta-analysis
Meta Analysis PloS one 2013
B Clinical efficacy evaluation and potential mechanism prediction on Guizhi-Shaoyao-Zhimu decoction in the treatment of gouty arthritis based on meta-analysis, network pharmacology analysis, and molecular docking
Meta Analysis Medicine 2023
B A Systematic Review: Quercetin-Secondary Metabolite of the Flavonol Class, with Multiple Health Benefits and Low Bioavailability
Systematic Review International journal of molecular sciences 2024
B Dietary flavonoid for preventing colorectal neoplasms.
Cochrane Review The Cochrane database of systematic reviews
B Flavonoids for treating venous leg ulcers.
Cochrane Review The Cochrane database of systematic reviews
B The effects of quercetin supplementation on lipid profiles and inflammatory markers among patients with metabolic syndrome and related disorders: A systematic review and meta-analysis of randomized controlled trials
Meta Analysis Critical reviews in food science and nutrition 2020
View all evidence for Quercetin →

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