Tadalafil suppliers and prices

Formula: C₂₂H₁₉N₃O₄
CAS number: 171596-29-5
Molar mass: 389.40 g/mol

Found at 1 store we track

$11.33 per gram

Price per unit, converted to US dollars

At Xenex Laboratories, Canada

Pack: 25 grams for 395.50 CAD
Grade: USP grade · packs of 10 to 50 grams

View at Xenex Laboratories

Smallest amount to spend

115.85 CAD for 5 grams

Total for one pack, in the store's own currency

At Xenex Laboratories, Canada

Works out at: $16.59 per gram
Grade: USP grade · packs of 2 to 10 grams

View at Xenex Laboratories

3 offers from 1 store · Prices checked October 29, 2026 · Prices run from $11.33 to $9,664 per gram, because a bigger pack costs less per gram.

Only one store we read sells Tadalafil so far. Sell it, or know a store that does? Tell us.

Show prices per

Every price we found

3 prices, cheapest first

Store	Grade and pack	Price	Link
Xenex LaboratoriesCanadaLowest price	USP grade · packs of 10 to 50 grams25 grams for 395.50 CAD	$11.33 per gram	View at store
Xenex LaboratoriesCanada	USP grade · packs of 2 to 10 grams5 grams for 115.85 CAD	$16.59 per gram	View at store
Xenex LaboratoriesCanadaOut of stock	USP grade · packs of 50 grams to 1 kilogram100 grams for 1,350.00 CAD	$9,664 per kilogram	View at store

Cite these pricesA ready sentence and reference for your report

For your report

As of October 29, 2026, the lowest store price for tadalafil was $11.33 per gram, converted to US dollars: 25 grams of USP grade for 395.50 CAD at Xenex Laboratories.

Reference

APA, 7th edition

ChemicalSuppliers.com. (2026, October 29). Tadalafil suppliers and prices. Retrieved October 30, 2026, from https://www.chemicalsuppliers.com/tadalafil/

ACS

Tadalafil Suppliers and Prices. ChemicalSuppliers.com, October 29, 2026. https://www.chemicalsuppliers.com/tadalafil/ (accessed 2026-10-30).

BibTeX

@misc{chemicalsuppliers-tadalafil,
  author  = {{ChemicalSuppliers.com}},
  title   = {{Tadalafil} suppliers and prices},
  year    = {2026},
  date    = {2026-10-29},
  url     = {https://www.chemicalsuppliers.com/tadalafil/},
  urldate = {2026-10-30},
  note    = {Prices checked October 29, 2026}
}

Prices change every day, so each line carries the date they were checked.

Making a solution?

Pick the strength and how much you need. We work out the grams of Tadalafil and what they cost at the cheapest store we track.

Strength

Amount of solution

You need: 389 milligrams; of Tadalafil, molar mass 389.40 g/mol
That much costs: $4.41; $44.10 per litre of solution, at the lowest price per gram we found
Cheapest way to buy it: $82.93; 1 pack of 5 grams at Xenex Laboratories; View at Xenex Laboratories

Weigh it out, dissolve it in less water than you need, then top up to the full amount.

Sold by

Xenex Laboratories

Chemical identity

Formula: C₂₂H₁₉N₃O₄
Molar mass: 389.40 g/mol
CAS number: 171596-29-5
InChIKey: WOXKDUGGOYFFRN-IIBYNOLFSA-N
Official record: PubChem 110635

How we compare: each store's own price, turned into US dollars at European Central Bank rates of 2026-10-30, then divided by the pack size. Shipping and tax are not included.