Studies evaluating the effect of tadalafil on spermatogenesis have not shown that tadalafil has a clinically meaningful effect on sperm formation and maturation.
No effects were observed on other parameters such as sperm motility and morphology and the concentration of follicle-stimulating hormone, which increases sperm production in men.

Here you can check the availability of the drug with the possibility of booking it at the pharmacy: 

https://www.gdziepolek.pl/produkty/91046/tadalafil-teva-tabletki-powlekane/apteki

Here you can compare the prices of sample erection preparations containing tadalafil and order them for home delivery or pick-up at the pharmacy:

https://www.gdziepolek.pl/produkty/115428/tadalafil-maxigra-tabletki-powlekane/apteki

https://www.gdziepolek.pl/produkty/114413/tadalafil-maxon-tabletki-powlekane/apteki

In cities such as Warsaw, Wrocław, Łódź or Białystok, products can be ordered with instant delivery even in 1 hour. thanks to the Wolt Drive service - check if the service is available in your location: https://www.gdziepolek.pl/koszyk/szybka-dostawa?src=zf

You can find more information about the effects of tadalafil here:

https://www.gdziepolek.pl/substancje/tadalafil