PlainVitamins

Non-GMO Soy Isoflavone Concentrate 50 mg

by GNC Natural Brand · capsule · 90 capsules

  • On the market (NIH)
  • UPC 0 48107 01903 7
  • DSLD label 2254
  • Serving 1 capsule

Non-GMO Soy Isoflavone Concentrate 50 mg by GNC Natural Brand lists one ingredient: 50 mg of soy isoflavone concentrate per serving of 1 capsule. Its current label entered the NIH Dietary Supplement Label Database on November 25, 2011.

What is in Non-GMO Soy Isoflavone Concentrate 50 mg?

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 Isoflavone Concentrate 50 mg: Supplement Facts rows against the market (DSLD label 2254, January 2026 release)
IngredientAmount% DVAmong products listing it
Soy Isoflavone concentrateas IsoflavonesSoy Isoflavone concentrate (Form: 40% Isoflavones Note: = 20mg)50 mgSoy in Non-GMO Soy Isoflavone Concentrate 50 mg against 250 products50 mg per serving; the middle half of products list 60 mg to 426.25 mg, the median 125 mg.50 mg

75% of 250 products listing soy give more (median 125 mg).

Source: NIH ODS Dietary Supplement Label Database, label 2254 (entered November 25, 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?

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?

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: As a dietary supplement, take one capsule daily.
Warnings
KEEP OUT OF REACH OF CHILDREN.
WARNING: Consult your physician prior to using this product if you are pregnant, nursing, taking medication, or have a medical condition. Discontinue use two weeks prior to surgery.
Allergens and what it does not contain
No Sugar, No Starch, No Artificial Colors, No Artificial Flavors, Sodium Free, No Wheat, No Gluten, No Corn, No Dairy, Yeast Free.
Storage
Store in a cool, dry place.

Source: label statements in DSLD label 2254.

What else is on the label?

Other ingredients: Dicalcium Phosphate, Gelatin, Cellulose.

How many labels does Non-GMO Soy Isoflavone Concentrate 50 mg have?

One label is on file, entered on November 25, 2011.

  1. Label 2254 (current) Entered November 25, 2011 · on the market · 90 capsules · UPC 0 48107 01903 7

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

Who makes it?

The label names General Nutrition Corporation (distributor), Pittsburgh, PA. All GNC Natural Brand products.

Where next?