Comparison
HistDAO and Histamine Support
HistDAO (XYMOGEN EP) lists 2 distinct ingredients and Histamine Support (Village Vitality) 2 (rows of one ingredient counted once); 2 are on both labels. On the site's similarity measure, which compares ingredient lists (1 for the same list, rarer ingredients counting for more; amounts are not part of it), the two formulas score 1.00: the same ingredients, at the amounts in the table below.
| Ingredient | HistDAO | Histamine Support |
|---|---|---|
| Vitamin C | 20 mg (22%) | 20 mg (22%) |
| Diamine Oxidase | 20,000 HDU | not disclosed |
Amounts are per serving as DSLD gives them: HistDAO, 2 capsules; Histamine Support, 2 capsules. Current labels entered August 2015 and March 2020. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.
Each product on its own
- HistDAOXYMOGEN EP: every row against all products listing it
- Histamine SupportVillage Vitality: every row against all products listing it