Standardized Soy Isoflavones
by Nature's Way · capsule · 60 veg. capsules
- On the market (NIH)
- UPC 0 33674 64100 2
- DSLD label 80059
- Serving 1 capsule
Standardized Soy Isoflavones by Nature's Way lists 2 ingredients, 2 with an amount per serving of 1 capsule, such as 140 mg of red clover and 100 mg of soybean extract. Its current label entered the NIH Dietary Supplement Label Database on October 21, 2017.
What is in Standardized Soy Isoflavones?
Each row as the label prints it, per serving of 1 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 |
|---|---|---|---|
| Red Clover | 140 mg | 50% of 279 products listing red clover give more (median 150 mg). | |
| Soybean extractas IsoflavonesSoybean extract (Form: standardized to 40% Isoflavones Note: 40 mg) | 100 mg | 52% of 250 products listing soy give more (median 125 mg). |
Source: NIH ODS Dietary Supplement Label Database, label 80059 (entered October 21, 2017), 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 one serving 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?
1 product lists the very same ingredients; the nearest amounts come first.
- Soy Isoflavones StandardizedNature's Way · off the market same ingredients
- EstroSoy PlusNature's Way · off the market 2 shared, 68% alike
- Non-GMO Soy Isoflavone Concentrate 50 mgGNC Natural Brand 1 shared, 53% alike
- Soy IsoflavonesVitabase 1 shared, 53% alike
- Soy IsoflavonesBronson Laboratories 1 shared, 53% alike
- Extra Strength Soy IsoflavonesNOW · off the market 1 shared, 53% 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
- Recommendation: Take 1 capsule daily with food or water.
- Warnings
- Keep out of reach of children.
- Safety sealed with printed outer shrinkwrap and inner seal. Do not use if either is broken or missing.
- Do not use if pregnant, nursing or attempting to become pregnant. If taking any medications, consult a healthcare professional before use.
- Contains soy.
- Allergens and what it does not contain
- Gluten free. No sugar, salt, yeast, wheat, corn, dairy products, artificial colors, flavors or preservatives.
Source: label statements in DSLD label 80059.
What else is on the label?
Other ingredients: plant-derived Capsule, Magnesium Stearate.
Seals and symbols as the label prints them (the maker's; a certifier's own list confirms a seal): Vegetarian; Certified Authentic Tru-ID.
How many labels does Standardized Soy Isoflavones have?
One label is on file, entered on October 21, 2017.
- Label 80059 (current) Entered October 21, 2017 · on the market · 60 veg. capsules · UPC 0 33674 64100 2
Source: DSLD label entry and market events, version 9.4.0 (labels entered through September 25, 2025).
Who makes it?
The label names Nature's Way Brands, LLC (manufacturer), Green Bay, WI. All Nature's Way products.