Comparison
Premier Green Tea Extract and Quantum Green Tea Extract
Premier Green Tea Extract (Premier Research Labs) lists 5 distinct ingredients and Quantum Green Tea Extract (Quantum Nutrition Labs) 5 (rows of one ingredient counted once); 5 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 Green Tea Extract | Quantum Green Tea Extract |
|---|---|---|
| Green Tea | 355 mg | 355 mg |
| Kale | not disclosed | not disclosed |
| Apple Cider Vinegar | not disclosed | not disclosed |
| EGCG | 140 mg | 150 mg |
| Prickly Pear Leaf | not disclosed | not disclosed |
Amounts are per serving as DSLD gives them: Premier Green Tea Extract, 2 capsules; Quantum Green Tea Extract, 2 capsules. Current labels entered October 2023 and April 2025. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.
Each product on its own
- Premier Green Tea ExtractPremier Research Labs: every row against all products listing it
- Quantum Green Tea ExtractQuantum Nutrition Labs: every row against all products listing it