Comparison
Friendly-C 500 mg and Quercetin 500 mg
Friendly-C 500 mg (BIOVEA) lists 15 distinct ingredients and Quercetin 500 mg (Natrol) 7 (rows of one ingredient counted once); 6 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 0.54.
| Ingredient | Friendly-C 500 mg | Quercetin 500 mg |
|---|---|---|
| Vitamin C | 500 mg (556%) | 1,000 mg (1111%) |
| Flavonoid | 200 mg | 100 mg |
| Orange (unspecified) | not disclosed | not disclosed |
| Lemon | not disclosed | not disclosed |
| Tangerine | not disclosed | not disclosed |
| Lime | not disclosed | not disclosed |
| Calcium | 50 mg (4%) | |
| Vitamin B6 | 1 mg (59%) | |
| Vitamin B12 | 3 mcg (125%) | |
| Zinc | 7.5 mg (68%) | |
| Niacin | 10 mg (63%) | |
| Folate | 200 mcg | |
| Riboflavin | 0.85 mg (65%) | |
| Thiamin | 0.75 mg (63%) | |
| Biotin | 150 mcg (500%) | |
| Quercetin | 500 mg |
Amounts are per serving as DSLD gives them: Friendly-C 500 mg, 1 tablet; Quercetin 500 mg, 2 capsules. Current labels entered October 2019 and December 2017. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.
Each product on its own
- Friendly-C 500 mgBIOVEA: every row against all products listing it
- Quercetin 500 mgNatrol: every row against all products listing it