DAO Histaminase With Bioflavonoids
by Allergy Research Group · capsule · 60 vegicaps
- On the market (NIH)
- UPC 7 13947 76880 2
- DSLD label 79367
- Serving 1 capsule
- 60 servings
DAO Histaminase With Bioflavonoids by Allergy Research Group lists 3 ingredients, 3 with an amount per serving of 1 capsule, such as 41 mg of diamine oxidase, 50 mg of rutin and 50 mg of quercetin. Its current label entered the NIH Dietary Supplement Label Database on October 21, 2017.
What is in DAO Histaminase With Bioflavonoids?
Each row as the label prints it, per serving of 1 capsule. The capsule beside an amount places it among every product in the NIH database that lists the same ingredient: the bar is the middle half of their amounts, the line in it the median, the whiskers the 10th and 90th percentiles; the green tick is the FDA Daily Value and the red dashed tick the adult upper limit (IOM).
| Ingredient | Amount | % DV | Among products listing it |
|---|---|---|---|
| Diamine Oxidaseas Porcine KidneyDiamine Oxidase (Form: from Porcine Kidney) (Alt. Name: DAOsin) Note: 5000 HDU (Histamine Degrading Units) | 41 mg | ||
| Rutin | 50 mg | Higher than 69% of 1,232 products listing rutin (median 25 mg). Per day at the most servings: 100 mg. | |
| Quercetin | 50 mg | 56% of 1,548 products listing quercetin give more (median 100 mg). Per day at the most servings: 100 mg. |
Source: NIH ODS Dietary Supplement Label Database, label 79367 (entered October 21, 2017), version 9.4.0. See the label on DSLD. Amounts are what the maker printed; DSLD does not test products. Daily Values: the FDA's Daily Value page.
Is that a lot?
Every amount on this label with a position sits within the middle 80% of the products that list the same ingredient.
The NIH database records 1 to 2 servings a day from the label's directions; its % Daily Values are for adults and children 4 or more years of age. The directions as printed are further down this page.
The Tolerable Upper Intake Level is the most of a nutrient per day, from food, water and supplements together, that is likely to pose no risk for almost all adults (Institute of Medicine, 2011). It does not apply under medical supervision. This page compares labels; it is not medical advice.
Sources: amounts from the DSLD label; Daily Values from 21 CFR 101.9(c)(8)(iv); adult upper limits from the Institute of Medicine's DRI summary tables (2011). How positions are computed.
Which products have the closest formulas?
1 product lists the very same ingredients; the nearest amounts come first.
- DAO Histamine Digester with BioflavonoidsNutriCology same ingredients
- Hist-DAdaptogen Research 1 shared, 54% alike
- NaturDAO 1,000,000 HDUNaturdao 1 shared, 54% alike
- HistDAOXYMOGEN EP 1 shared, 49% alike
- Histamine SupportVillage Vitality · off the market 1 shared, 49% alike
- Quercetin ProBeyond Health 2 shared, 39% alike
Source: ingredient lists of every product's current label in DSLD (version 9.4.0); similarity weights each shared ingredient by how rare it is.
What does the label say about taking it?
Quoted from the label as DSLD transcribed it: the maker's words, including any claim about what the product does, which the FDA has not evaluated and PlainVitamins does not endorse.
- Directions
- 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
- Caution: If pregnant or nursing, consult your healthcare practitioner before use.
- Keep out of reach of children.
- Storage
- Store in a cool, dry place, tightly capped.
Source: label statements in DSLD label 79367.
What else is on the label?
Other ingredients: Hydroxypropyl Methylcellulose, Microcrystalline Cellulose, Sucrose, Rice Starch, Shellac, Hydroxypropylcellulose, Polyvinylpolypyrrolidone, Talc, Corn Starch, Carboxymethylcellulose, Glycerol, L-Leucine.
How many labels does DAO Histaminase With Bioflavonoids have?
2 labels are on file under this name since January 25, 2016: other sizes, label designs and reformulations. The current one leads this page.
- Label 79367 (current) Entered October 21, 2017 · on the market · 60 vegicaps · UPC 7 13947 76880 2
- Label 56046 Entered January 25, 2016 · off the market July 31, 2017 · 60 vegetarian capsules · UPC 7 13947 76880 2
Source: DSLD label entry and market events, version 9.4.0 (labels entered through September 25, 2025).
Who makes it?
The label names Allergy Research Group (distributor), Alameda, CA. All Allergy Research Group products.