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                                                                                            Life Extension Soy Isoflavones Super AbsorbableSupplement Rating 
                                                        
                                                     
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                                                                                            Solgar Isoflavones Super ConcentratedSupplement Rating 
                                                        
                                                     
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                                                                                            Natrol Soy IsoflavonesSupplement Rating 
                                                        
                                                     
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                                                                                            Source Naturals Genistein Soy ComplexSupplement Rating 
                                                        
                                                     
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|---|---|---|---|---|
| Serving Size | 1 Vegetarian Capsule | 1 Tablet | 5 Capsules | 2 Tablets | 
| Price/Serving | $0.35 | $0.28 20% | $0.78 123% | $0.35 | 
| Servings Per Container | 60 | 120 100% | 12 80% | 60 | 
| Soy Extract | 135 mg | missing substance or information* | 50 mg (from Soy Extract) | missing substance or information* | 
| Isoflavone | ---- | missing substance or information* | missing substance or information* | 40 mg | 
| Genistein | 28 mg | missing substance or information* | missing substance or information* | 2.0 mg | 
| Daidzin | 22 mg | missing substance or information* | missing substance or information* | missing substance or information* | 
| Glycitein | 4 mg | missing substance or information* | missing substance or information* | 6.0 mg | 
| Nattokinase | 435 mg (Non-GMO) | missing substance or information* | missing substance or information* | missing substance or information* | 
| Soy Isoflavones | missing substance or information* | 38 mg (from soy germ extract)† (Glycine max) | missing substance or information* | missing substance or information* | 
*Some information on the Life Extension Soy Isoflavones Super Absorbablelabel 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.