Product overview

What to know about Tribulus

Tribulus is a supplement containing an extract of Tribulus terrestris herb that supports reproductive function and healthy libido in women and men. Review the listed serving, ingredients and cautions before choosing a supplement.*

Key label facts

One tablet lists Tribulus terrestris aerial-parts 30:1 extract 416 mg from 12 g herb, containing furostanol saponins as protodioscin 90 mg. The manufacturer specifies aerial parts, not root. Extract weight, herb equivalent and standardized constituent are different measures.

These are labeled serving facts. Follow this product’s manufacturer directions and full cautions.

  • Tribulus is a supplement containing an extract of Tribulus terrestris herb that supports reproductive function and healthy libido in women and men.
  • See the listed ingredients and serving information for Tribulus.
  • Read the manufacturer cautions and suggested use before ordering.

Ingredients and dietary attributes

Ingredient overview

Each Serving Size (1 Tablet) contains: Calcium 63 mg, Tribulus herb (aerial parts) 30:1 extract 416 mg (from Tribulus terrestris herb (aerial parts) 12 g, Containing furostanol saponins as protodioscin 90 mg). Other ingredients: microcrystalline cellulose, dibasic calcium phosphate dihydrate, croscarmellose sodium, magnesium stearate, sodium starch glycolate, hypromellose and silicon dioxide. Confirm the current package label for complete information.

Dietary and allergen considerations

  • Vegetarian
  • Vegan
  • Non-Grain Formula
  • Non-Soy Formula
  • Non-Dairy Formula

Not to be used during pregnancy and lactation unless otherwise directed by a qualified health care professional. For other contraindications and cautions consult your health care professional. Keep out of reach of children. Store in a cool, dry place out of direct sunlight.

Use the ingredient statement and label on the package you receive as the current source for dietary decisions.

Nutrient references

Ingredient research context

These NIH resources explain ingredients in the formula. They do not test or endorse this product.

Review current Tribulus label and listing in the WSNC inSITE store β†— for the ingredients and nutrients in this product. The references below give ingredient or nutrient context; they do not test or endorse the formula.

  • Calcium

    This NIH resource provides background on calcium. Check the current product label for the ingredient form and amount; this reference does not test or endorse Tribulus. NIH background: Calcium β†—

  • Magnesium

    This NIH resource provides background on magnesium. Check the current product label for the ingredient form and amount; this reference does not test or endorse Tribulus. NIH background: Magnesium β†—

Compare the label details

Tribulus label comparisons

Tribulus serving amounts, ingredient forms and formula differences. Compare complete labels and manufacturer directions. A shared ingredient or health goal does not make these formulas dose-equivalent.

Compare recorded product information, then open each full product page for complete ingredients and cautions. Serving instructions are product-specific.
ProductListing focusDeclared formula in briefLabel directions
TribulusView product β†’MediHerbSupports healthy vitality, stamina and reproductive function*Each Serving Size (1 Tablet) contains: Calcium 63 mg, Tribulus herb (aerial parts) 30:1 extract 416 mg (from Tribulus terrestris herb (aerial parts) 12 g, Containing furostanol saponins as protodioscin 90 mg).1 tablet 1 - 3 times daily, or as directed.Full ingredients and cautions β†’
Tongkat AliView product β†’MediHerbSupports normal testosterone production*Each serving size (1 tablet) contains: Calcium 55 mg, Tongkat Ali root 100:1 extract 100 mg (from Eurycoma longifolia), dibasic calcium phosphate dihydrate, microcrystalline cellulose, croscarmellose sodium, magnesium stearate, silicon dioxide and hypromellose.1 tablet 2 times daily, or as directed.Full ingredients and cautions β†’
Rhodiola & Ginseng ComplexView product β†’MediHerbEnhances vitality and stamina*Each Serving Size (1 Tablet) contains: Calcium 35 mg, Rhodiola root 4:1 extract 150 mg (from Rhodiola rosea root 600 mg, Containing rosavins 4.5 mg and salidroside 1.5 mg), Korean Ginseng root 5:1 extract 100 mg (from Panax ginseng root 500 mg, Containing ginsenosides** 8.4 mg).1 tablet 2 - 4 times daily, or as directed.Full ingredients and cautions β†’
FemCoView product β†’MediHerbFemale vitality and reproductive function support*One tablet lists schisandra extract 166.6 mg from 1 g fruit, white peony extract 187.5 mg from 750 mg root, and shatavari extract 100 mg from 600 mg root. It also lists calcium 79 mg. FemCo does not list chaste tree as an ingredient.1 tablet 3 - 4 times daily, or as directed.Full ingredients and cautions β†’

How we distinguish product facts from ingredient research β†’

Common questions

Tribulus FAQ

Clear answers based on the current manufacturer listing and practitioner context.

What is Tribulus used for?

Tribulus is a supplement containing an extract of Tribulus terrestris herb that supports reproductive function and healthy libido in women and men.

How do I take Tribulus?

1 tablet 1 - 3 times daily, or as directed.

What is in Tribulus?

Each Serving Size (1 Tablet) contains: Calcium 63 mg, Tribulus herb (aerial parts) 30:1 extract 416 mg (from Tribulus terrestris herb (aerial parts) 12 g, Containing furostanol saponins as protodioscin 90 mg).

Does the label specify Tribulus root?

No. The manufacturer specifies Tribulus terrestris herb aerial parts. It lists 416 mg extract with 90 mg furostanol saponins as protodioscin per tablet; do not substitute another product’s root or saponin specification.

Source transparency

Product sources and review notes

Product details and formulas may change. Review the current manufacturer listing and the label on the package before use. The date above records a price check; it is not an editorial review date. How we research product information β†’