Ultra Soy Extract
Life Extension
Score 65
A highly concentrated soy extract, claiming exceptionally large quantities of specific isoflavones and fermented soy, which warrants careful consideration of the actual dosages.
Score 65
A highly concentrated soy extract, claiming exceptionally large quantities of specific isoflavones and fermented soy, which warrants careful consideration of the actual dosages.
Analysis
Life Extension's Ultra Soy Extract lists exceptionally high quantities of Daidzein, Genistein, and general Isoflavones, each at 3125mg, plus 250mg of Soynatto Fermented Soyfood. While soy isoflavones are compounds derived from soybeans that may contribute to well-being, particularly for those interested in phytoestrogen support, the stated dosage for individual isoflavones is very unusual and potentially misleading for typical intake levels.
The product's focus seems to be on delivering a potent soy-derived complex, including fermented soy, which may enhance bioavailability. However, without further clarification on the actual active component yield from the 'soybean extract' and the specific forms of the 3125mg components, it can be difficult for a user to understand the true functional dose. This ambiguity is a consideration for consumers seeking precise supplementation.
Pros
- Includes specific types of isoflavones (Daidzein, Genistein).
- Contains fermented soy (Soynatto), which may aid absorption.
- Potentially high concentration of soy compounds.
Cons
- Listed dosages for individual isoflavones (3125mg each) are exceptionally high and may be unconventional for typical supplementation.
- Very high price per serving.
- Ingredient transparency is hampered by the unclear interpretation of the extremely high dosages.
- Low review count compared to other products.
Warnings
- Individuals with soy allergies should not consume this product.
- The exceptionally high listed quantities of isoflavones should be discussed with a healthcare professional before use, especially if you are pregnant, nursing, or have hormone-sensitive conditions.
- This product is not a source of dietary protein despite its collection category.
$65.25($2.17 per serving)
 Vitacost | $ 50.00 | |
 iHerb | $ 65.25 |
Ingredients
| Ingredient | Amount per serving |
|---|---|
Soybean extract | 3125 mg |
Soynatto Fermented Soyfood | 250 mg |
Soy Protein 60
This product is clearly derived from soy and contains soy compounds. However, its primary purpose is not to provide dietary protein, and the extremely high listed quantities of isoflavones make its overall contribution to a 'Soy Protein' collection less straightforward than other soy-derived products.
Alternative products
78 Value 
Soy Isoflavones
Swanson Premium Brand
Offering a generous 750mg of soy isoflavones at a remarkably low price per serving, this product provides exceptional value for those seeking strong soy support without the premium cost of an ultra-concentrated extract.
82 Value 
EstroSoy
Nature's Way
This product provides a robust dose of fermented soy isoflavones along with red clover and black cohosh. Its significantly lower price per serving combined with a multi-ingredient approach makes it a fantastic value for comprehensive support.
70 Value 
Advanced Therapeutics Isoflavone Rx-Phytoestrogen
NaturesPlus
This alternative delivers soy isoflavones with the added benefit of probiotics, offering a unique combined approach. Its much more accessible price point compared to the ultra-extract makes it a better value for broader, advanced support.
82 Performance
EstroSoy
Nature's Way
While Life Extension focuses on very high doses of specific isoflavones, EstroSoy offers a blend of fermented soy isoflavones with the added benefits of red clover and black cohosh, which many find to be a more comprehensive approach for wellness.
85 Performance 
Formula VM-2000
Solgar
This is a highly-rated multivitamin and mineral formula that includes soy protein isolate. For overall foundational health and comprehensive nutritional support, it can be considered a 'better' choice if you're looking for broader wellness beyond just high-dose isoflavones.
78 Performance
Soy Isoflavones
Swanson Premium Brand
Although at a lower dose than Life Extension's ultra-concentrated formula, this provides a substantial 750mg of soy isoflavones in a straightforward form. For those who find the ultra-high dose excessive, a potent, simpler option like this can be a 'better' fit.
78 Budget
Soy Isoflavones
Swanson Premium Brand
This provides a substantial 750mg dose of soy isoflavones at a significantly lower price per serving, offering a highly economical way to get your daily soy support compared to this ultra-concentrated extract.
82 Budget
EstroSoy
Nature's Way
This option offers a blend of fermented soy isoflavones with red clover and black cohosh at a much more accessible price point, providing a multifaceted approach for less than the highly concentrated Ultra Soy Extract.
70 Budget
Advanced Therapeutics Isoflavone Rx-Phytoestrogen
NaturesPlus
Combining soy isoflavones with probiotics, this alternative offers a more advanced formula at a considerably lower price per serving, making it a budget-friendly option for those seeking combined benefits.
78 Value
Soy Isoflavones
Swanson Premium Brand
Offering a generous 750mg of soy isoflavones at a remarkably low price per serving, this product provides exceptional value for those seeking strong soy support without the premium cost of an ultra-concentrated extract.
82 Value
EstroSoy
Nature's Way
This product provides a robust dose of fermented soy isoflavones along with red clover and black cohosh. Its significantly lower price per serving combined with a multi-ingredient approach makes it a fantastic value for comprehensive support.
70 Value
Advanced Therapeutics Isoflavone Rx-Phytoestrogen
NaturesPlus
This alternative delivers soy isoflavones with the added benefit of probiotics, offering a unique combined approach. Its much more accessible price point compared to the ultra-extract makes it a better value for broader, advanced support.
82 Performance
EstroSoy
Nature's Way
While Life Extension focuses on very high doses of specific isoflavones, EstroSoy offers a blend of fermented soy isoflavones with the added benefits of red clover and black cohosh, which many find to be a more comprehensive approach for wellness.
85 Performance
Formula VM-2000
Solgar
This is a highly-rated multivitamin and mineral formula that includes soy protein isolate. For overall foundational health and comprehensive nutritional support, it can be considered a 'better' choice if you're looking for broader wellness beyond just high-dose isoflavones.
78 Performance
Soy Isoflavones
Swanson Premium Brand
Although at a lower dose than Life Extension's ultra-concentrated formula, this provides a substantial 750mg of soy isoflavones in a straightforward form. For those who find the ultra-high dose excessive, a potent, simpler option like this can be a 'better' fit.