Comparison
Premier Psyllium Fiber and Quantum Psyllium Fiber
Premier Psyllium Fiber (Premier Research Labs) lists 13 distinct ingredients and Quantum Psyllium Fiber (Quantum Nutrition Labs) 13 (rows of one ingredient counted once); 13 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 | Premier Psyllium Fiber | Quantum Psyllium Fiber |
|---|---|---|
| Carbohydrate | 2 g | 2 g |
| Fiber | 1 g | 1 g |
| Spinach | not disclosed | not disclosed |
| Alfalfa | not disclosed | not disclosed |
| Chlorella | not disclosed | not disclosed |
| Kale | not disclosed | not disclosed |
| Barley | not disclosed | not disclosed |
| Fennel | not disclosed | not disclosed |
| Oats | not disclosed | not disclosed |
| Marshmallow | not disclosed | not disclosed |
| Coriander | not disclosed | not disclosed |
| Chinese Rhubarb | not disclosed | not disclosed |
| Psyllium (unspecified) | not disclosed | not disclosed |
Amounts are per serving as DSLD gives them: Premier Psyllium Fiber, 5 capsules; Quantum Psyllium Fiber, 5 capsules. Current labels entered October 2023 and September 2024. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.
Each product on its own
- Premier Psyllium FiberPremier Research Labs: every row against all products listing it
- Quantum Psyllium FiberQuantum Nutrition Labs: every row against all products listing it