Soy Isoflavones

by Vitamin World · capsule · 120 rapid release capsules

  • On the market (NIH)
  • UPC 0 74312 70005 7
  • DSLD label 1143
  • Serving 3 capsules
  • 40 servings

Soy Isoflavones by Vitamin World lists 4 ingredients, 4 with an amount per serving of 3 capsules, such as 2,250 mg of soy germ isoflavones cencentracte. Its current label entered the NIH Dietary Supplement Label Database on October 26, 2011.

What is in Soy Isoflavones?

Each row as the label prints it, per serving of 3 capsules. 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).

Soy Isoflavones: Supplement Facts rows against the market (DSLD label 1143, January 2026 release)
IngredientAmount% DVAmong products listing it
Soy Germ Isoflavones CencentracteSoy Germ Isoflavones Cencentracte (Alt. Name: Soy Life(R)) Note: 2.25 g (Standardized to contain 3% Isoflavones, 68 mg and 3% Saponins, 68 mg)2,250 mgSoy in Soy Isoflavones against 250 products2,250 mg per serving; the middle half of products list 60 mg to 426.25 mg, the median 125 mg.2,250 mg

Higher than 98% of 250 products listing soy (median 125 mg).

Typical Isoflavone Composition:no amount given
Daidzin and Daidzein36 mgDaidzein in Soy Isoflavones against 32 products36 mg per serving; the middle half of products list 9.75 mg to 35 mg, the median 19.13 mg.36 mg

Higher than 78% of 32 products listing daidzein (median 19.13 mg).

Glycitin and Glycitein21 mg
Genistin and Genistein7.5 mgGenistein in Soy Isoflavones against 62 products7.5 mg per serving; the middle half of products list 8.13 mg to 30 mg, the median 24.2 mg.7.5 mg

74% of 62 products listing genistein give more (median 24.2 mg).

Source: NIH ODS Dietary Supplement Label Database, label 1143 (entered October 26, 2011), 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?

The rows in the top or bottom tenth of the products that list the same ingredient, and any above the adult upper limit at the most servings a day the directions give:

  • Its 2,250 mg of soy is higher than 98% of the 250 soy products that print an amount; 4 list more.

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?

6 products list the very same ingredients; the nearest amounts come first.

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
DIRECTIONS: For adults, take three (3) capsules daily, preferably with meals.
Warnings
WARNING: Not intended for use by pregnant or nursing women. If you are taking any medications, consult your doctor before use. Discontinue use and consult your doctor if any adverse reactions occur. Keep out of reach of children. Store in a cool, dry place. Do not use if seal under cap is broken or missing.
Allergens and what it does not contain
No Artificial Color, Flavor or Sweetener, No Preservatives, No Sugar, No Starch, No Milk, No Lactose, No Gluten, No Wheat, No Yeast, No Fish. Sodium Free.
Non-GMO

Source: label statements in DSLD label 1143.

What else is on the label?

Other ingredients: Gelatin.

Seals and symbols as the label prints them (the maker's; a certifier's own list confirms a seal): QUALITY ASSURED.

How many labels does Soy Isoflavones have?

One label is on file, entered on October 26, 2011.

  1. Label 1143 (current) Entered October 26, 2011 · on the market · 120 rapid release capsules · UPC 0 74312 70005 7

Source: DSLD label entry and market events, version 9.4.0 (labels entered through September 25, 2025).

Who makes it?

The label names Vitamin World, Inc. (manufacturer), Ronkonkoma, NY, U.S.A.. All Vitamin World products.

Where next?