| 17 Twinlab Quercetin Plus C CapsulesSupplement Rating   | 8 Life Extension Optimized QuercetinSupplement Rating   | 
                                                    1
                                                 Jarrow Formulas QuercetinSupplement Rating   | 2 Thorne Research Quercetin PhytosomeSupplement Rating   | |
|---|---|---|---|---|
| Serving Size | 2 Capsules | 1 Vegetarian Capsule | 1 Capsule | One Capsule | 
| Price/Serving | $0.33 | $0.26 21% | $0.28 15% | $0.58 76% | 
| Servings Per Container | 60 | 60 | 200 233% | 60 | 
| Vitamin C | 1400 mg | 30 mg (from ascorbic and camu-camu berry extract) | missing substance or information* | missing substance or information* | 
| Quercetin | 500 mg | 500 mg (supplying 250 mg quercetin) [quercetin dihydrate, buckwheat (sprout), apple polyphenol extract (fruit), onion extract (bulb)] | 500 mg | 250 mg (Sophora japonica concentrate (leaf) / Phospholipid complex from Sunflower) | 
| Camu-camu Extract (wildcrafted Berry) | missing substance or information* | 60 mg (wildcrafted berry) | missing substance or information* | missing substance or information* | 
*Some information on the Twinlab Quercetin Plus C Capsuleslabel may be missing, or it may have been written incorrectly. We work hard to keep the information accurate & up to date. Please let us know if you discover any errors.
