Comparison
ButyrEN and ButyrAid
ButyrEN (Allergy Research Group) lists 3 distinct ingredients and ButyrAid (NutriCology) 3 (rows of one ingredient counted once); 3 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 | ButyrEN | ButyrAid |
|---|---|---|
| Calcium | 180 mg (14%) | 180 mg (14%) |
| Magnesium | 170 mg (40%) | 170 mg (40%) |
| Butyric acid | 200 mg | 200 mg |
Amounts are per serving as DSLD gives them: ButyrEN, 1 capsule; ButyrAid, 2 capsules. Current labels entered December 2021 and September 2020. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.