Comparison
Indole-3 Supreme 200 mg and Ultra I3C
Indole-3 Supreme 200 mg (Solaray) lists 10 distinct ingredients and Ultra I3C (Douglas Laboratories) 4 (rows of one ingredient counted once); 4 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 0.41.
| Ingredient | Indole-3 Supreme 200 mg | Ultra I3C |
|---|---|---|
| Broccoli | 50 mg | not disclosed |
| Brussel Sprout | 50 mg | not disclosed |
| Cauliflower | 50 mg | not disclosed |
| Indole-3-Carbinol (I3C) | 200 mg | 200 mg |
| Vitamin C | 120 mg (133%) | |
| Vitamin E | 16 mg (107%) | |
| Kale | 50 mg | |
| Cabbage | 50 mg | |
| Rosemary | 25 mg | |
| Diterpene (unspecified) | 5 mg |
Amounts are per serving as DSLD gives them: Indole-3 Supreme 200 mg, 1 vegcap; Ultra I3C, 1 vegetarian capsule. Current labels entered September 2025 and January 2016. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.
Each product on its own
- Indole-3 Supreme 200 mgSolaray: every row against all products listing it
- Ultra I3CDouglas Laboratories: every row against all products listing it