Bioflavonoid Complex
100/100
This product looks safe
- No ingredients exceed tolerable upper intake levels
- 67% of ingredients have research evidence
A
Label Compliance Grade
Product Label
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Label Data
1 Tablet(s)
Serving Size
Other Combinations
Product Type
67%
Evidence Coverage
Supplement Facts — Evidence Check
Vitamin C
250 mg
(417% DV)
150 mg
📊 Market median: 333.0mg (166 products)
📚 9 studies (Tier A: 0, B: 2)
Rosemary leaf extract
150 mg
100 mg
📊 Market median: 500.0mg (283 products)
📚 173 studies (Tier A: 0, B: 62)
50 mg
📊 Market median: 250.0mg (562 products)
📚 53 studies (Tier A: 0, B: 19)
25 mg
📊 Market median: 100.0mg (284 products)
📚 10 studies (Tier A: 0, B: 4)
25 mg
📊 Market median: 260.0mg (249 products)
📚 156 studies (Tier A: 4, B: 61)
20 mg
📊 Market median: 120.0mg (440 products)
📚 187 studies (Tier A: 1, B: 71)
12 mg
📊 Market median: 100.0mg (120 products)
Other Ingredients
Sorbitol
Stearic Acid
modified Cellulose Gum
Silica
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)
Product Information
📋 Directions for Use
Suggested Use: 1 tablet, 1 to 3 times daily.
⚠️ Warnings & Precautions
Note: If you are pregnant, may become pregnant, or breastfeeding, consult your health care professional before using this product.
Do not use if either tamper-evident seal is broken or missing.
Keep out of the reach of children.
🧪 Formulation Notes
Botanical antioxidant complex
Source Naturals bioflavonoid complex contains standardized botanical extracts with free radical scavenging properties. Often referred to as "specialty bioflavonoids", they are high quality antioxidants.
Product Details
UPC / SKU
0 21078 00988 7
DSLD Entry Date
2020-02-26
Product Type
Other Combinations
Form
Tablet or Pill
Brand
Source Naturals
DSLD ID
213732
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
B
Effects of quercetin supplementation on lipid profile: A systematic review and meta-analysis of randomized controlled trials
B
Dietary polyphenols and the risk of metabolic syndrome: a systematic review and meta-analysis
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
B
A Systematic Review: Quercetin-Secondary Metabolite of the Flavonol Class, with Multiple Health Benefits and Low Bioavailability
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