PlainVitamins

Tribulus 1000 mg

by GNC Herbal Plus · capsule · 90 capsules

  • On the market (NIH)
  • UPC 0 48107 17894 9
  • DSLD label 174666
  • Serving 2 capsules
  • 45 servings

Tribulus 1000 mg by GNC Herbal Plus lists one ingredient: 1,000 mg of tribulus terrestris fruit extract per serving of 2 capsules. Its current label entered the NIH Dietary Supplement Label Database on February 23, 2018.

What is in Tribulus 1000 mg?

Each row as the label prints it, per serving of 2 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).

Tribulus 1000 mg: Supplement Facts rows against the market (DSLD label 174666, January 2026 release)
IngredientAmount% DVAmong products listing it
Tribulus terrestris fruit extractas SaponinsTribulus terrestris fruit extract (Form: 40% Saponins Note: = 400 mg) PlantPart: fruit Genus: Tribulus Species: terrestris1,000 mgTribulus in Tribulus 1000 mg against 555 products1,000 mg per serving; the middle half of products list 100 mg to 750 mg, the median 300 mg.1,000 mg

Higher than 86% of 555 products listing tribulus (median 300 mg).

Source: NIH ODS Dietary Supplement Label Database, label 174666 (entered February 23, 2018), 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 two capsules 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, gluten free, no corn, no soy, no dairy, yeast free.
Storage
Store in a cool, dry place.

Source: label statements in DSLD label 174666.

What else is on the label?

Other ingredients: Vegetable Cellulose Capsule, Cellulose, Silica, Magnesium Stearate.

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

How many labels does Tribulus 1000 mg have?

3 labels are on file under this name since August 24, 2016: other sizes, label designs and reformulations. The current one leads this page.

  1. Label 174666 (current) Entered February 23, 2018 · on the market · 90 capsules · UPC 0 48107 17894 9
  2. Label 74414 Entered May 24, 2017 · on the market · 90 capsules · UPC 0 48107 15349 6
  3. Label 63887 Entered August 24, 2016 · off the market May 12, 2017 · 90 capsules · UPC 0 48107 15349 6

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 Herbal Plus products.

Where next?