PlainVitamins

Non-GMO Soy Isoflavones

by Nature's Bounty · capsule · 120 capsules

  • On the market (NIH)
  • UPC 0 74312 00005 8
  • DSLD label 4147
  • Serving 1 capsule

Non-GMO Soy Isoflavones by Nature's Bounty lists 6 ingredients, 6 with an amount per serving of 1 capsule, such as 750 mg of soy germ isoflavones concentrate. Its current label entered the NIH Dietary Supplement Label Database on December 23, 2011.

What is in Non-GMO 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).

Non-GMO Soy Isoflavones: Supplement Facts rows against the market (DSLD label 4147, January 2026 release)
IngredientAmount% DVAmong products listing it
Soy Germ Isoflavones ConcentrateSoy Germ Isoflavones Concentrate (Alt. Name: SoyLife) Note: Standardized to contain750 mgSoy in Non-GMO Soy Isoflavones against 250 products750 mg per serving; the middle half of products list 60 mg to 426.25 mg, the median 125 mg.750 mg

Higher than 83% of 250 products listing soy (median 125 mg). Per day at the most servings: 2,250 mg.

IsoflavonesIsoflavones Note: 3%23 mgIsoflavones in Non-GMO Soy Isoflavones against 290 products23 mg per serving; the middle half of products list 25 mg to 80 mg, the median 50 mg.23 mg

79% of 290 products listing isoflavones give more (median 50 mg). Per day at the most servings: 69 mg.

SaponinsSaponins Note: 3%23 mgSaponins (unspecified) in Non-GMO Soy Isoflavones against 42 products23 mg per serving; the middle half of products list 46.75 mg to 354.38 mg, the median 181.52 mg.23 mg

79% of 42 products listing saponins (unspecified) give more (median 181.52 mg). Per day at the most servings: 69 mg.

Typical Isoflavone Composition:no amount given
Daidzin and Daidzein12 mgDaidzein in Non-GMO Soy Isoflavones against 32 products12 mg per serving; the middle half of products list 9.75 mg to 35 mg, the median 19.13 mg.12 mg

66% of 32 products listing daidzein give more (median 19.13 mg). Per day at the most servings: 36 mg.

Glycitin and Glycitein7 mg
Genistin and Genistein2.5 mgGenistein in Non-GMO Soy Isoflavones against 62 products2.5 mg per serving; the middle half of products list 8.13 mg to 30 mg, the median 24.2 mg.2.5 mg

82% of 62 products listing genistein give more (median 24.2 mg). Per day at the most servings: 7.5 mg.

Source: NIH ODS Dietary Supplement Label Database, label 4147 (entered December 23, 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:

  • 82% of the 62 products that print an amount of genistein list more than its 2.5 mg of genistin and genistein (filed by NIH under genistein) (median 24.2 mg).

The NIH database records 2 to 3 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 Non-GMO Soy Isoflavones's, rare ingredients counting for more.

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 one (1) capsule two or three times daily, preferably with meals.
Warnings
Keep out of reach of children.
WARNING: Not intended for use by pregnant or nursing women.
Discontinue use and consult your doctor if any adverse reactions occur.
Do not use if seal under cap is broken or missing.
If you are taking any medications, consult your doctor before use.
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.
Storage
Store in a cool, dry place.

Source: label statements in DSLD label 4147.

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): (recycle) Healthy you Healthy earth; LABORATORY TESTED GUARANTEED QUALITY; NATURE'S BOUNTY(R); SoyLife(TM).

How many labels does Non-GMO Soy Isoflavones have?

One label is on file, entered on December 23, 2011.

  1. Label 4147 (current) Entered December 23, 2011 · on the market · 120 capsules · UPC 0 74312 00005 8

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 Bounty, Inc. (manufacturer), Bohemia, NY. All Nature's Bounty products.

Where next?