Super Absorbable Soy Isoflavones
by Life Extension · capsule · 60 vegetarian capsules
- On the market (NIH)
- UPC 7 37870 16496 8
- DSLD label 231954
- Serving 1 vegetarian capsule
Super Absorbable Soy Isoflavones by Life Extension lists 3 ingredients, 3 with an amount per serving of 1 vegetarian capsule, such as 135 mg of novasoy soy isoflavone concentrate and 435 mg of soynatto fermented soyfood. Its current label entered the NIH Dietary Supplement Label Database on August 23, 2020.
What is in Super Absorbable Soy Isoflavones?
Each row as the label prints it, per serving of 1 vegetarian capsule. The capsule beside an amount places it among every product in the NIH database that lists the same ingredient: the bar is the middle half of their amounts, the line in it the median, the whiskers the 10th and 90th percentiles; the green tick is the FDA Daily Value and the red dashed tick the adult upper limit (IOM).
| Ingredient | Amount | % DV | Among products listing it |
|---|---|---|---|
| Novasoy Soy Isoflavone concentrateNovasoy Soy Isoflavone concentrate Note: std. to | 135 mg | Higher than 89% of 290 products listing isoflavones (median 50 mg). Per day at the most servings: 270 mg. | |
| 40% Isoflavones | 54 mg | ||
| Soynatto Fermented Soyfood | 435 mg | Higher than 75% of 250 products listing soy (median 125 mg). Per day at the most servings: 870 mg. |
Source: NIH ODS Dietary Supplement Label Database, label 231954 (entered August 23, 2020), version 9.4.0. See the label on DSLD. Amounts are what the maker printed; DSLD does not test products. Daily Values: the FDA's Daily Value page.
Is that a lot?
Every amount on this label with a position sits within the middle 80% of the products that list the same ingredient.
The NIH database records 1 to 2 servings a day from the label's directions; its % Daily Values are for adults and children 4 or more years of age. The directions as printed are further down this page.
The Tolerable Upper Intake Level is the most of a nutrient per day, from food, water and supplements together, that is likely to pose no risk for almost all adults (Institute of Medicine, 2011). It does not apply under medical supervision. This page compares labels; it is not medical advice.
Sources: amounts from the DSLD label; Daily Values from 21 CFR 101.9(c)(8)(iv); adult upper limits from the Institute of Medicine's DRI summary tables (2011). How positions are computed.
Which products have the closest formulas?
The products whose ingredient lists overlap most with Super Absorbable Soy Isoflavones's, rare ingredients counting for more.
- Prostate 2.4Theralogix Nutritional Science 2 shared, 51% alike
- Soy Menopause SupplementNature Made 1 shared, 51% alike
- PhytosoyaDouglas Laboratories 1 shared, 51% alike
- HerbalNutrition NovaSoyThe Professional Series 1 shared, 51% alike
- Standardized Black Cohosh & Soy Isoflavones21st Century · off the market 1 shared, 51% alike
- Soy IsoflavonesThorne Research · off the market 1 shared, 51% alike
Source: ingredient lists of every product's current label in DSLD (version 9.4.0); similarity weights each shared ingredient by how rare it is.
What does the label say about taking it?
Quoted from the label as DSLD transcribed it: the maker's words, including any claim about what the product does, which the FDA has not evaluated and PlainVitamins does not endorse.
- Directions
- Read the entire label and follow the directions carefully prior to use. Directions: Take one (1) capsule once or twice daily with food, or as recommended by a healthcare practitioner.
- Warnings
- Caution: Persons with estrogen dependent cancers should consult a healthcare professional before beginning a soy regimen.
- Warnings: Keep out of reach of children.
- Do not exceed recommended dose. Do not purchase if outer seal is broken or damaged.
- When using nutritional supplements, please consult with your physician if you are undergoing treatment for a medical condition or if you are pregnant or lactating.
- Contains soybeans.
- Allergens and what it does not contain
- Non GMO LE Certified
- Storage
- Store tightly closed in a cool, dry place.
Source: label statements in DSLD label 231954.
What else is on the label?
Other ingredients: Vegetable Cellulose, Silica, Ascorbyl Palmitate.
How many labels does Super Absorbable Soy Isoflavones have?
4 labels are on file under this name since May 22, 2016: other sizes, label designs and reformulations. The current one leads this page.
- Label 231954 (current) Entered August 23, 2020 · on the market · 60 vegetarian capsules · UPC 7 37870 16496 8
- Label 59238 Entered May 22, 2016 · off the market July 14, 2020 · 60 vegetarian capsules · UPC 7 37870 16496 8
- Label 59236 Entered May 22, 2016 · off the market April 1, 2016 · 60 vegetarian capsules · UPC 7 37870 16496 8
- Label 59224 Entered May 22, 2016 · off the market April 1, 2016 · 60 vegetarian capsules · UPC 7 37870 16496 8
Source: DSLD label entry and market events, version 9.4.0 (labels entered through September 25, 2025).
Who makes it?
The label names Quality Supplements and Vitamins, Inc. (distributor), Ft. Lauderdale, FL. All Life Extension products.