Comparison
First Intention and Quercetin Bioflavonoid Complex
First Intention (Integrative Therapeutics) lists 12 distinct ingredients and Quercetin Bioflavonoid Complex (Natural Factors) 5 (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 0.37.
| Ingredient | First Intention | Quercetin Bioflavonoid Complex |
|---|---|---|
| Carbohydrate | 1 g | 1 g |
| Bromelain | 750 mg | 45 mg |
| Flavonoid | 150 mg | 235 mg |
| Rutin | 37 mg | 45 mg |
| Vitamin C | 562 mg (624%) | |
| Zinc | 55 mg (500%) | |
| Vitamin E | 112 IU | |
| Vitamin A | 33,750 IU | |
| Pantothenic Acid (Vitamin B5) | 7.5 mg (150%) | |
| Thiamin | 1.5 mg (125%) | |
| Protein | 1 g | |
| Vitamin K | 375 mcg (313%) | |
| Quercetin | 235 mg |
Amounts are per serving as DSLD gives them: First Intention, 3 capsules; Quercetin Bioflavonoid Complex, 1 capsule. Current labels entered September 2017 and April 2012. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.
Each product on its own
- First IntentionIntegrative Therapeutics: every row against all products listing it
- Quercetin Bioflavonoid ComplexNatural Factors: every row against all products listing it