Tribulus Terrestris

by ILN Iron Labs Nutrition · capsule · 90 vegetarian capsules

  • On the market (NIH)
  • UPC X001IQJ6PX
  • DSLD label 286942
  • Serving 3 capsules
  • 30 servings

Tribulus Terrestris by ILN Iron Labs Nutrition lists 7 ingredients, 7 with an amount per serving of 3 capsules, such as 1,500 mg of tribulus terrestris extract, 675 mg of fenugreek extract, 240 mg of saw palmetto extract and 10 mcg (400 IU) of vitamin D. Its current label entered the NIH Dietary Supplement Label Database on June 22, 2023.

What is in Tribulus Terrestris?

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).

Tribulus Terrestris: Supplement Facts rows against the market (DSLD label 286942, January 2026 release)
IngredientAmount% DVAmong products listing it
Tribulus Terrestris Extract1,500 mgTribulus in Tribulus Terrestris against 555 products1,500 mg per serving; the middle half of products list 100 mg to 750 mg, the median 300 mg.1,500 mg

Higher than 95% of 555 products listing tribulus (median 300 mg).

Saponins1,425 mgSaponins (unspecified) in Tribulus Terrestris against 42 products1,425 mg per serving; the middle half of products list 46.75 mg to 354.38 mg, the median 181.52 mg.1,425 mg

Higher than 98% of 42 products listing saponins (unspecified) (median 181.52 mg).

Fenugreek Extractequivalent to 75 mg 9:1 extract providing 37.5 mg saponins675 mgFenugreek in Tribulus Terrestris against 628 products675 mg per serving; the middle half of products list 100 mg to 600 mg, the median 300 mg.675 mg

Higher than 87% of 628 products listing fenugreek (median 300 mg).

Saw Palmetto Extractequivalent to 12 mg 20:1 extract240 mgSaw Palmetto in Tribulus Terrestris against 1,109 products240 mg per serving; the middle half of products list 100 mg to 320 mg, the median 200 mg.240 mg

Higher than 56% of 1,109 products listing saw palmetto (median 200 mg).

Vitamin D10 mcg (400 IU)200%Vitamin D in Tribulus Terrestris against 14,175 products10 mcg per serving; the middle half of products list 10 mcg to 25 mcg, the median 15 mcg.DV 20 mcgUL 100 mcg10 mcg

57% of 14,175 products listing vitamin D give more (median 15 mcg).

Vitamin B63.4 mg243%Vitamin B6 in Tribulus Terrestris against 15,277 products3.4 mg per serving; the middle half of products list 2 mg to 20 mg, the median 6 mg.DV 1.7 mgUL 100 mg3.4 mg

62% of 15,277 products listing vitamin B6 give more (median 6 mg).

Zinc10 mg100%Zinc in Tribulus Terrestris against 13,186 products10 mg per serving; the middle half of products list 5 mg to 15 mg, the median 11 mg.DV 11 mgUL 40 mg10 mg

51% of 13,186 products listing zinc give more (median 11 mg).

Source: NIH ODS Dietary Supplement Label Database, label 286942 (entered June 22, 2023), version 9.4.0. See the label on DSLD or its label image (PDF). 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 1,500 mg of tribulus is higher than 95% of the 555 tribulus products that print an amount; 12 list more.
  • Its 1,425 mg of saponins (unspecified) is higher than 98% of the 42 saponins (unspecified) products that print an amount.

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?

The products whose ingredient lists overlap most with Tribulus Terrestris'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: Take 3 capsules per day. Take capsules with a glass of water.
Warnings
Important information: Do not exceed recommended daily dosage. Food supplements must not be used as a substitute for a varied and balanced diet and a healthy lifestyle.
Not recommended for use by pregnant or lactating women. If you are taking any medications, are under medical supervision, have an existing medical condition or symptoms of illness, consult your doctor before use.
Using this supplement at the same time as other food supplements may result in excessive nutrient dosages, consult a qualified professional if you are unsure. Discontinue use and contact a doctor immediately if any adverse reactions occur.
Not intended for use by persons under the age of 18.
Do not use if seal is broken or missing.
Keep out of the reach of children.
Storage
Store in a cool, dry place.

Source: label statements in DSLD label 286942.

What else is on the label?

Other ingredients: Tribulus terrestris Extract, Hydroxypropyl Methylcellulose, Microcrystalline Cellulose, Dicalcium Phosphate, Fenugreek Extract, Magnesium Stearate, Zinc Citrate Dihydrate, Silicon Dioxide, Saw Palmetto Extract, Cholecalciferol, Pyridoxine Hydrochloride.

How many labels does Tribulus Terrestris have?

One label is on file, entered on June 22, 2023.

  1. Label 286942 (current) Entered June 22, 2023 · on the market · 90 vegetarian capsules · UPC X001IQJ6PX

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

Who makes it?

The label names Euro Nutrition Ltd (distributor), Poole , United Kingdom. All ILN Iron Labs Nutrition products.

Where next?