Comparison
Selenium Synergy and Phase II Rx
Selenium Synergy (Jarrow Formulas) lists 5 distinct ingredients and Phase II Rx (HoltraCeuticals) 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 0.60.
| Ingredient | Selenium Synergy | Phase II Rx |
|---|---|---|
| Broccoli | 75 mg | 230 mg |
| Glucoraphanin | 10 mg | 30 mg |
| Vitamin E | 20 mg (133%) | |
| Riboflavin | 2 mg (154%) | |
| Selenium | 200 mcg (364%) |
Amounts are per serving as DSLD gives them: Selenium Synergy, 1 capsule; Phase II Rx, 1 capsule. Current labels entered May 2024 and March 2013. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.
Each product on its own
- Selenium SynergyJarrow Formulas: every row against all products listing it
- Phase II RxHoltraCeuticals: every row against all products listing it