Yes, it is safe, especially if the medications are used as directed by your doctor. 

I encourage you to inform your doctor about all the medications and dietary supplements you use, which will allow you to choose safe and effective pharmacotherapy. Only your doctor can judge whether a combination of these drugs is safe and appropriate for your current clinical condition.

The GdziePoLek.pl service also allows you to book medication at a selected stationary pharmacy and collect it upon presentation of a prescription:

Asertin: https://www.gdziepolek.pl/produkty/7640/asertin-50-tabletki-powlekane/apteki

Tranxene: https://www.gdziepolek.pl/produkty/79752/tranxene-kapsulki/apteki

Aspargin is an over-the-counter preparation. It is available in the offer of online and stationary pharmacies:
https://www.gdziepolek.pl/produkty/7687/aspargin-tabletki/apteki

In cities such as Warsaw, Wrocław, Łódź, Bialystok, Lublin or Krakow, 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

I've included additional information that you may find helpful:

https://www.gdziepolek.pl/artykuly/czy-przyjmowanie-kilku-lekow-jednoczesnie-jest-bezpieczne

https://www.gdziepolek.pl/artykuly/czy-mozna-laczyc-leki-ze-soba

https://www.gdziepolek.pl/artykuly/leki-na-depresje

https://www.gdziepolek.pl/artykuly/skuteczne-sposoby-na-stres