DAO Histaminase With Bioflavonoids
100/100
This product looks safe
- No ingredients exceed tolerable upper intake levels
- 33% of ingredients have research evidence
A
Label Compliance Grade
Product Label
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Label Data
1 Capsule(s)
Serving Size
60
Servings
Non-Nutrient/Non-Botanical
Product Type
33%
Evidence Coverage
Supplement Facts — Evidence Check
Diamine Oxidase
41 mg
50 mg
📊 Market median: 500.0mg (19 products)
50 mg
📊 Market median: 500.0mg (283 products)
📚 173 studies (Tier A: 0, B: 62)
Other Ingredients
Hydroxypropyl Methylcellulose
Microcrystalline Cellulose
Sucrose
Rice Starch
Shellac
Hydroxypropylcellulose
Polyvinylpolypyrrolidone
Talc
Corn Starch
Carboxymethylcellulose
Glycerol
L-Leucine
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 As a dietary supplement, 1 capsule one or two times daily with histamine-rich foods, or as directed by a healthcare professional.
⚠️ Warnings & Precautions
Caution: If pregnant or nursing, consult your healthcare practitioner before use.
Keep out of reach of children.
🧪 Formulation Notes
DAO Histaminase contains diamine oxidase (DAO), an intestinal enzyme that digests histamine.
The formula is enhanced with rutin and quercetin.
Additional Information
The body produces DAO to digest excess food-derived histamine in the lower intestine.
Store in a cool, dry place, tightly capped.
Rev. 003
Product Details
UPC / SKU
7 13947 76880 2
DSLD Entry Date
2017-10-21
Product Type
Non-Nutrient/Non-Botanical
Form
Capsule
Brand
Allergy Research Group
DSLD ID
79367
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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