2
                                                                                                                                        
                                                                                            Thorne Research Quercetin PhytosomeSupplement Rating 
                                                        
                                                     
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                                                                                                                                                8
                                                                                                                                        
                                                                                            Life Extension Optimized QuercetinSupplement Rating 
                                                        
                                                     
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                                                    1
                                                 
                                                                                                                                        
                                                                                            Jarrow Formulas QuercetinSupplement Rating 
                                                        
                                                     
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                                                                                                                                                9
                                                                                                                                        
                                                                                            Thorne Research QuercenaseSupplement Rating 
                                                        
                                                     
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|---|---|---|---|---|
| Serving Size | One Capsule | 1 Vegetarian Capsule | 1 Capsule | One Capsule | 
| Price/Serving | $0.58 | $0.26 55% | $0.28 52% | $0.69 19% | 
| Servings Per Container | 60 | 60 | 200 233% | 60 | 
| Quercetin | 250 mg (Sophora japonica concentrate (leaf) / Phospholipid complex from Sunflower) | 500 mg 100% | 500 mg 100% | 250 mg (Sophora japonica concentrate (leaf) / Phospholipid complex from Sunflower) | 
| Vitamin C | missing substance or information* | 30 mg (from ascorbic and camu-camu berry extract) | missing substance or information* | missing substance or information* | 
| Camu-camu Extract (wildcrafted Berry) | missing substance or information* | 60 mg (wildcrafted berry) | missing substance or information* | missing substance or information* | 
| Bromelain (pineapple) | missing substance or information* | missing substance or information* | missing substance or information* | 100 mg | 
*Some information on the Thorne Research Quercetin Phytosomelabel 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.